Dinar,, Ariel
The cost and performance of paid agricultural extension services : the case of agricultural technology transfer in Nicaragua / Ariel Dinar, Gabriel Keynan
The cost and performance of paid agricultural extension services : the case of agricultural technology transfer in Nicaragua / Ariel Dinar, Gabriel Keynan
. - Washington : World Bank, 1999
. - 33 p. : il. 28 cm
. - (Policy research working paper; 1931))
338.43