000 00378 a2200157 4500
001 3393
008 eng
041 _aeng
082 _a631.5
084 _aQdd:b
245 _aCrop Science 23/2
260 _aMadison
_bCrop Science Society of America
_c1983
300 _a607-1242
653 _aCROP SCIENCE
700 _aC. O. Qualset
_eeditor
999 _c13843
_d13843