000 00516 a2200145 4500
080 _a63(071.7)
_bB789N
245 1 _aNational and international agricultural research and extension programs
_cby James K. Boyce and Robert E. Evenson
260 _aNew York
_bAgricultural Development Council
_c1975
650 _aAgricultural Extension
650 _aAgricultural Research
100 1 _aBoyce, James K. and Evenson, Robert E.
300 _a229 p.
040 _aIARI, New Delhi
901 _a177854
999 _c78309
_d78309