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	1.	Image from Google Jackets	Application of indolebutyric acid and gibberellic acid on Hevea budded stump by Husny Zahari Harran dan Said Wattmena G.A Yahya Sudirman Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1986 Availability: Not available: RRII Library: Reprints (1). Save to lists Add to cart (remove)
	2.	Image from Google Jackets	Application of short cut exploitation system to increase yield of rubber trees by Lukman Karyudi Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	3.	Image from Google Jackets	Branch induction on rubber trees by Siagian N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	4.	Image from Google Jackets	Cost price analysis of several rubber qualities and their development. A case study at a government-owned estate in North Sumatra by Panjaitan L Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1990 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	5.	Image from Google Jackets	Effect of plant growth regulator on fruit set of Hevea by Woelan S Azwar R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	6.	Image from Google Jackets	Effects of application method and rate of P fertilizer on growth and initial production of young rubber trees grown on yellow red podzolic soil by Tambunan D Sihombing H Taryo-Adiwiganda Y Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	7.	Image from Google Jackets	Effects of ash of oil palm bunch on the growth of Hevea seedlings by Karyudi Sugiyanto Y Simarmadji Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1991 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	8.	Image from Google Jackets	Fertilization system to shorten the immaturity period of rubber by Sihotang U T B Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	9.	Image from Google Jackets	Flower characteristics and pollen viability of several Hevea rubber clones by Azwar R woelan S Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1990 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	10.	Image from Google Jackets	Forage grasses as alternative cover crops for young rubber by Siagian N Sumarmadji Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1989 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	11.	Image from Google Jackets	Increasing efficiency by minimizing planting strip maintenance in rubber trees by Siagian N Sunarwidi Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1990 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	12.	Image from Google Jackets	Latex properties of several recommended clones 1. Recommended rubber clones 1988-90 by Darussamin A Chaidamsari T Syamsu Y Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1991 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	13.	Image from Google Jackets	Marketing efficiency of smallholder rubber in South Kalimantan province by Panjaitan L Darussamin A Haris U Suparto D Syamsu Y Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	14.	Image from Google Jackets	Pathogenicity of Corynespora cassiicola isolated from several Hevea rubber clones on GT 1 by Sinulingga W Abbas L J Alwi N Hutabarat T S M Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1990 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	15.	Image from Google Jackets	Second evaluation of smallholder rubber after the implementation of SIR scheme 1988 in north Sumatra by Syamsu Y et al Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1991 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	16.	Image from Google Jackets	Share tapping system on rubber smallholding: A case study at Telangkah rubber demonstration plot, Riau by Haris U Dereinda R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1990 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	17.	Image from Google Jackets	The effect of TSP and some rock phosphates on the growth of rubber seedlings by Manurung A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	18.	Image from Google Jackets	The impact of printing materials on the development of rubber farming by Sianturi M Sadaruddin Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin Perkaretan 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)

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