BASAK, RANJAN KUMAR
FERTILIZERS: A TEXT BOOK - 3 - LUDHIANA, KALYANI 2012 - pages 498
FATES OF FERTILIZERS IN SOILS
MANUFACTURE AND PROPERTIES OF FERTILIZERS
NITROGEN, PHOSPHORUS AND POTASSIUM IN SOILS
631.8 BAS/FE
FERTILIZERS: A TEXT BOOK - 3 - LUDHIANA, KALYANI 2012 - pages 498
FATES OF FERTILIZERS IN SOILS
MANUFACTURE AND PROPERTIES OF FERTILIZERS
NITROGEN, PHOSPHORUS AND POTASSIUM IN SOILS
631.8 BAS/FE