000 00435nam a2200169Ia 4500
008 170101s1981 xx 000 0 und d
082 _a338.18 B98S
100 _aBUSCH, Lawrence
245 0 _aScience and agricultural development
260 _bTotowa, U.S.
_c1981
300 _a188p
650 _aAGRICULTURE
653 _aAGRICULTURAL INNOVATIONS
653 _aAGRICULTURAL RESEARCH
653 _aAGRICULTURE
942 _2ddc
_cB
999 _c83686
_d83686