TY - BOOK AU - Thompson, A. M. ED - FAO TI - Institutional changes in agricultural product and input markets and their impact on agricultural performance T2 - Desarrollo económico y social U1 - 338.1096 PY - 1991/// CY - Rome PB - FAO KW - Agricultura KW - Africa KW - Aspectos economicos KW - Productos agrícolas KW - Mercadeo ER -