000 00522nam a22001697a 4500
005 20210309155647.0
008 210309b ||||| |||| 00| 0 eng d
020 _a0023767200
082 _a633 MAR
100 _aMartin, John H, Leonard, Warren H and Stamp, David L.
245 _aPrinciples of field crop production/
260 _aNew York
_bMacmillan Publishing Co. Inc.
_c1976
300 _a1118 p.
_bill, black and white pictures
_c25 cm.
504 _aincludes index
650 _aCrop production
942 _2ddc
_cAG
999 _c8492
_d8492