000 00293nam a22001097a 4500
082 _a631.42VEN
100 _aV.K Venugopal , K.M Niar et al
245 _aSoil Fertility ; Handbook
260 _aDepartment of Agriculture Development and Farmers Welfare 2018
300 _a256
942 _cBK
999 _c370303
_d370303