000 00392nam a2200145Ia 4500
008 170101s1986 xx 000 0 und d
082 _aKVK-BAHO 333.76 C35C
100 _aCHOPRA, V. L
245 _aConservation for productive agriculture
260 _bNew Delhi
_c1986
300 _a172p
650 _aAGRICULTURE -- ECONOMIC ASPECTS
653 _aAGRICULTURE -- ECONOMIC ASPECTS
942 _2ddc
_cB
999 _c93054
_d93054