000 | 00387nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
041 | _aen | ||
082 | _a630.68 | ||
100 | _aBoyce James K | ||
245 | 0 | _aNational and international agricultural research & extension programs | |
260 |
_aNew York : _bAgricultural Development Coun _ccil, 1975 |
||
300 | _avii, 229 p | ||
942 | _cPR | ||
999 |
_c39201 _d39201 |