TY - BOOK AU - Leakey,C.L.A. TI - Problems of introducing and developing new crops T2 - RDR AV - EAF PAM QTO HC12.M32 No.18 PY - 0000///(n.d.) CY - Kampala PB - Makerere University KW - Crops KW - Agriculture KW - Labour KW - Marketing ER -