00540nam a22001457a 4500999001900000041001200019082001800031100001800049245006900067260008400136300001100220650004400231942000700275952011200282  c253106d253106  aEnglish  a631.4bVEN/SO  aVenugopal V K  aSoil health management for sustainable crop production in Kerala  aThriuvanamthapurambDept. of Agriculture development and farmer's welfarec2019  a426 p.  asoil science and agricultural chemistry  cBK  00104070aKAUCOAbKAUCOAd2020-01-23l0o631.4 VEN/SOpKAU-COA-G-831r2020-01-23 00:00:00w2020-01-23yBK