TY - BOOK AU - Hansel,H. TI - Input innovations, produce credit and social differentiation: Vol.3 T2 - Paer No.1 - 18 are all bound in one boook; 3 AV - DT421.E3 Vol.3 No.3 PY - 1972/// CY - Nairobi PB - East African Universities KW - Input innovations KW - Agriculture KW - Farmers KW - Small holders ER -