GOWRI PRIYA

DEVELOPMENT OF PROTOCOL FOR QUALITY CONTROLL OF COMMERCIAL ORGANIC MANURES AND THEIR EVALUATION - Ph.D - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 2008 2008 - Soil Chemistry & Agrl Chemistry, College of Agriculture Vellayani


Organic manures

010

E P08 / GO.226

105
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