000 00411nam a2200145Ia 4500
082 _a330.115
_bBAL
100 _aBal , H K
245 3 _aAn econometric model of returns to investment in agricultural research in India
260 _bIndian Council of Agricultural Research
_aNew Delhi
_c1978
300 _a12
650 _aAGRICULTURE;econometrics
650 _aindia
700 _aKahlon ,A S
942 _2ddc
_cBK
999 _c1792
_d1792