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