RecordDetails
Amsterdam : Royal tropical institute. Department of agricultural research, 1984.
vii, 43 p. : ill., graf., tab. ; 24 cm.


BETAC : support services for extension and training activities in the field / by Frans G. Smulders.
Amsterdam : Royal tropical institute. Department of agricultural research, 1984.
Agricultural extension Agricultural training Development projects Technical field advisers
vii, 43 p. : ill., graf., tab. ; 24 cm.