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121.
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Contour and East-West row planting systems of rubber (Hevea) for intercropping. Part.III. Light availability in the inter row space by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Journal of the Rubber Research Institute of Sri Lanka 2003
Availability: Not available: RRII Library: Journals (1).

122.
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Cropping pattern for smallholders rubber upto three years old by
Material type: Text Text; Format: print ; Literary form: Not fiction
Availability: Not available: RRII Library: Journals (1).

123.
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Cropping pattern of coffee as rubber intercrop at farmer level in Muara Enim and Musi Rawas districts of South Sumatra province, Indonesia by
Material type: Text Text
Publication details: IRC 2012. International Rubber Conference, 28-31 October 2012, Kovalam, India, Rubber Research Institute of India, Kottayam and IRRDB, Malaysia: Abstracts. pp.130.
Availability: Not available: RRII Library: Journals (1).

124.
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DALAH: The additional earning crop to rubber farmers by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber International Magazine 2006
Availability: Not available: RRII Library: Journals (1).

125.
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Development of wide row spacing to increase land productivity of rubber plantation by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Sustainability of the NR Industry: Issues, Challenges & Opportunities: International Rubber Conference, 21-22 November 2016, Cambodian Rubber Research Institute (CRRI) and International Rubber Research and Development Board (IRRDB), Siem Reap, Cambodia, pp.364-371.
Availability: Not available: RRII Library: Journals (1).

126.
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Developmental aspects of young rubber trees intercropped with food crops in the southern Ivory Coast by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Agronomie Africaine 1991
Online resources:
Availability: Not available: RRII Library: Journals (1).

127.
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Developments to increase income from the rubber industry by maximizing production by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Sri Lanka Bulletin 1983
Availability: Not available: RRII Library: Journals (1).

128.
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Economics of intercropping in the first three years among new/replanted rubber by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Board Bulletin 1987
Availability: Not available: RRII Library: Journals (1).

129.
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Economics of rubber replanting cycles : An interpretive essay by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings 1977
Availability: Not available: RRII Library: Journals (1).

130.
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Eco-physiological limitations to the productivity of tea in the rubber-tea intercropping system by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Preprints of papers: International Natural Rubber Conference, 6-8 November 2005, Cochin, India, p.152-156.
Availability: Not available: RRII Library: Journals (1).

131.
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Effect of cropping systems and terrace types on soil erosion and runoff at smallholder rubber by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Indonesian Journal of Natural Rubber Research 1995
Availability: Not available: RRII Library: Journals (1).

132.
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Effect of intercropping Mucuna pruriens and Andrographis paniculata and FYM in young rubber plantations by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Journal of Plantation Crops 2006
Availability: Not available: RRII Library: Journals (1).

133.
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Effect of rubber on intercropped tea during immature phase of rubber cultivation by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Natural Rubber Research 2008
Availability: Not available: RRII Library: Journals (1).

134.
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Effects and economics viability of intercropping cooking banana with rubber in Nigeria by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Indian Journal of Natural Rubber Research 1997
Availability: Not available: RRII Library: Journals (1).

135.
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Effects of intercropping systems on surface processes in an acid ultisol 1. Short term changes in soil physical properties by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Journal of Natural Rubber Research 1993
Availability: Not available: RRII Library: Journals (1).

136.
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Effects of intercropping systems on surface processes in an acid ultisol 2. Changes in soil chemical properties and their influence on crop performance by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Journal of Natural Rubber Research 1993
Availability: Not available: RRII Library: Journals (1).

137.
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Effects of rock phosphate and indigenous mychorryzal fungi on cocoyam intercropped with matured rubber plantation by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Preprints of Papers. International Natural Rubber Conference 13-14 November 2006, Vietnam, pp.236-245.
Availability: Not available: RRII Library: Journals (1).

138.
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Environmental and socio-economic impacts of rubber cultivation in the Mekong region: Challenges for sustainable land use by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: CAB Reviews 2015
Online resources:
Availability: Not available: RRII Library: Journals (1).

139.
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Establishing perennial intercrops in rubber plantations after removal of pineapple: Effect on growth and yield of rubber, soil moisture and nutrient status by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Science 2015
Availability: Not available: RRII Library: Journals (1).

140.
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Feasibility of rubber (Hevea brasiliensis Muell. Arg) cultivation in the eastern province of Sri Lanka: A non traditional area for rubber by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Preprints of Papers. International Natural Rubber Conference 13-14 November 2006, Vietnam, pp.571-584.
Availability: Not available: RRII Library: Journals (1).