BIDS Library and Documentation Center Search for 'su:"agricultural productivity" and au:Evenson, Robert E.'

Agricultural research and productivity /

By Evenson, Robert E.. New Haven : Yale University Press , 1975 . xi, 204p. : 20 cm. . 0300018150 | 0300018770

By Evenson, Robert E.. Dhaka : Bangladesh Agricultural Research Council (BARC) , 1990 . 79p. : 29 cm. .

By Evenson, Robert E.. Washington, D.C. : International Food Policy Research Institute (IFPRI) , 1999 . 88p. : 26 cm.. 089629112X