TY - BOOK AU - Department of Agiculture, Govt.of Kerala TI - Manual on soil, plant, water and organic manure analysis: : Organic manure analysis. Vol.1 U1 - 631.584 DOA/M.2 PY - 2013/// CY - Trivandrum PB - Director of Agriculture KW - AGRICULTURE KW - ORGANIC MANURE ANALYSIS ER -