BHATTACHARYYA, P MOTSARA, M R
BIOFERTILISER: TECHNOLOGY,MARKETING AND USAGE - NEW DELHI, FDCO 1995 - pages 184
DECRIPTION AND CHARACTARISTICS OF BIOFERTILISERS
INTRODUCTION AND HISTORICAL
SOURCES OF NITROGEN
631.847 MOT/BI
BIOFERTILISER: TECHNOLOGY,MARKETING AND USAGE - NEW DELHI, FDCO 1995 - pages 184
DECRIPTION AND CHARACTARISTICS OF BIOFERTILISERS
INTRODUCTION AND HISTORICAL
SOURCES OF NITROGEN
631.847 MOT/BI