000 00638nam a2200145Ia 45e0
008 131213n1969 xxu |||gr||||Z||||||eng
082 _a581.10601
100 _aEastin, Jerry D and others,
_eEditor.
245 0 _aPhysiological Aspects of Crop Yield
_cJerry D. Eastin
_hTextual Documents
260 _aUSA
_bAmerican Society of Agronomy
_c1969
300 _a396.
653 _aPhysiology
942 _2ddc
_cTXT
999 _c22191
_d22191