000 00400nam a2200145Ia 4500
008 170101s2002 xx 000 0 und d
082 _aAGRON 631.5 A18P
100 _aAcquaah, George
245 0 _aPrinciples of crop production: theory, techniques, and technology
260 _aNew Jersy
_bPrentice Hall
_c2002
300 _a26cm. 460
650 _aCROPS
653 _aCROPS
942 _2ddc
_cB
_02
999 _c123757
_d123757