000 00445 am a2200121 a 4500
100 1 _aDalrymple, D.G.
245 1 _aDevelopment and spraed of high-yielding varieties of wheat and rice in the less developed nations
260 _aWashington
_c1976
300 _a1-120 p.
942 _2udc
_cB
440 _aDevelopment, Wheat, Rice United States Department of Agriculture. Foreign Agricultural Economic Fifth Edition August 1976
901 _aS28771
999 _c106413
_d106413