00555nam a2200169Ia 4500008004100000082001700041100002200058245006300080250000900143260004300152650002200195650002100217700001700238942000700255999001700262952010600279220204s9999    xx            000 0 und d  a631.584bPAL  aPalaniappan,  S P 0aCropping system in the tropics : principles and management  aEd.2  aNew DelhibNew Age Internationalc1996  aMultiple cropping  aOn farm research  aSivaraman, K  cBK  c41630d41630  00104070aMAINbMAINd2021-12-16g90.00l0o631.584 PALp21916r2021-12-16 00:00:00w2022-02-14yBK