Environment: fertilizers, manures and biofertilizers - Suri, R.K.; Maini, P.; Mehrotra, A. (Dehra Dun: Society of Forest and Environmental Managers in association with the Society of Economic Botanists and Phytochemists, 1995)
Includes index
Keywords: Fertilizers -- Environmental aspects; Manures -- Environmental aspects; Biofertilizers; Phosphatic fertilizers; Nitrogen fertilizers