631.85072054
T163P
           Tandon, H L S
               Phosphorus research and agricultural production in India \ H L S Tandon - New Delhi : Fertiliser Development and Constitution Organisation, 1987.
               xii, 160p+tab+fig
                ISBN: 81-85116-03-2

125788
                Subjects: Phosphorus; Phosphatic fertilizers-India; Soils-Phosphorus contents; Dryfarming-India; Arid regions agriculture-India.