000 00600nam a22002057a 4500
015 _aP 563
016 _a633.18
041 _a0
080 _a633.18
_x1
100 _aDalrymple, D.G.
245 _aDevelopment and spread of high-yielding rice varieties in developing countries
260 _aBureau for Science and Technology Agency for International Development
_bWashington
_c1986
306 _aRice varieties
_aRice breeding
650 _aAgriculture
852 _aE1-5-4
999 _c7301
_d7301