000 00510nam a2200169Ia 4500
008 170101s1982 xx 000 0 und d
082 _a338.130 954 G96E
100 _aGUPTA, Tirath
245 0 _aEconomics of trees versus annual crops on marginal agricultural lands
260 _bNew Delhi
_c1982
300 _a139p
440 _aCMA monograph, no.81
650 _aAGRICULTURAL -- ECONOMIC ASPECTS
653 _aAGRICULTURAL -- ECONOMIC ASPECTS
653 _aTREES -- ECONOMIC ASPECTS
942 _2ddc
_cB
999 _c85518
_d85518