Tandon, H.L.S. Fertiliser guide: for extension workers students sales personnel trainers laboratories and farmers/ HLS Tandon - 2nd ed. - New Delhi: Fertiliser Development and Consultation Organisation, 1994 - 156 p.; 16 cm. ISBN: 8185116342 Rs. 120.00 Subjects--Topical Terms: FertilizersFertilisers--ApplicationSoil fertilityPlants--Nutrition Dewey Class. No.: 631.8