000 | 00490nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1971 xx 000 0 und d | ||
082 | _a631.4 G60S | ||
100 | _aGOVINDA RAJAN, S.V | ||
245 | 0 | _aSoil and crop productivity: a handbook for the use of workers in agricultural extension, vocational agriculture and farmers in India | |
260 |
_bBombay _c1971 |
||
300 | _a313p | ||
650 | _aSOIL SCIENCE | ||
653 | _aPLANT SOIL RELATIONSHIP | ||
653 | _aSOIL SCIENCE | ||
942 |
_2ddc _cB |
||
999 |
_c64026 _d64026 |