TY - BOOK AU - Bandyopadhyay, P C TI - Soil fertility management for sustainable agriculture SN - 9798189729706 U1 - 631.422 PY - 2014/// CY - New Delhi PB - Gene Tech Books KW - Soil nutrient cycling KW - Soil fertility management KW - Analysis of soil fertility isssues KW - Soil biodiversity KW - Humid tropics ER -