000 00379 a2200157 4500
001 3400
008 eng
041 _aeng
082 _a631.5
084 _aQdd:b
245 _aCrop Science 27 No. 1
260 _aMadison
_bCrop Science Society of America
_c1987
300 _avi+616
653 _aCROP SCIENCE
700 _aC. W. Stuber
_eeditor
999 _c13966
_d13966