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	1.	Image from Google Jackets	Intercrops in smallholder rubber-based farming system by Azwar R Basuki Sumarmadji Haris U Material type: Text; Format: print ; Literary form: Not fiction Publication details: Indonesian Agricultural Research and Development Journal 1993 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	2.	Image from Google Jackets	Marketing efficiency and quality performance of smallholder raw rubber materials in East Kalimantan by Haris U Sumarmadji Suparto D Syamsu Y Material type: Text; Format: print ; Literary form: Not fiction Publication details: Indonesian Journal of Natural Rubber Research 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	3.	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)
	4.	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)

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