Purcell Dennis L.
Agricultural Extension and Research : Achievements and Problems in National Systems - 1st ed. - Washington The World Bank 1997 - 281 p.
AGRICULTURAL EXTENSION WORK -- DEVELOPING COUNTRIES -- EVALUATION / AGRICULTURAL DEVELOPMENT PROJECTS -- EVALUATION
S544.6 / P86A 1997
Agricultural Extension and Research : Achievements and Problems in National Systems - 1st ed. - Washington The World Bank 1997 - 281 p.
AGRICULTURAL EXTENSION WORK -- DEVELOPING COUNTRIES -- EVALUATION / AGRICULTURAL DEVELOPMENT PROJECTS -- EVALUATION
S544.6 / P86A 1997
