GHOSH, P C
CHEMISTRY AND AGRONOMIC EVALUTION OF PHOSPHATIC FERTILIZERS - UDAIPUR, AGROTECH PUBLISHING ACADEMY 1999 - pages 368
CITRATE INSOLUBLE PHOSPHATES
WATER-SOLUBLE PHOSPHATE MATERIALS
631.85 GHO/CH
CHEMISTRY AND AGRONOMIC EVALUTION OF PHOSPHATIC FERTILIZERS - UDAIPUR, AGROTECH PUBLISHING ACADEMY 1999 - pages 368
CITRATE INSOLUBLE PHOSPHATES
WATER-SOLUBLE PHOSPHATE MATERIALS
631.85 GHO/CH