TY - BOOK AU - Gibson, R.w. AU - Sweetmore, A. TI - Proceedings of a Serminar on Crop Protection for Resource-Poor Farmers: Isle of Thorns Conference Centre, East Sussex, UK 4-8 November 1991 SN - 0859543218 AV - SB950.A2 S4 1991 PY - 1991/// CY - UK. PB - Technical Centre for Agricultura and Rural Cooperation(CTA), Natural Resource Institute(NRI) KW - Crop KW - Protection ER -