TY - BOOK AU - Chambers,Robert AU - Pacey,Arnold AU - Thrupp,Lori Ann TI - Farmer First : : farmer innovation and agricultural research /(Acc: 1092) SN - 1853390089 : U1 - 630.715 CHA PY - 1989/// CY - London PB - Intermediate Technology Publications KW - Farmer innovation and agricultural research KW - Agricultural innovations KW - Agriculture ER -