TY - REP AU - Desai,G.M. AU - Gandhi,V. TI - Phosphorus for sustainable agricultural growth in Asia: An assessment of alternative sources and management PY - 1990/// KW - Agricultural development KW - AGROVOC KW - Asia KW - Manures KW - Npk fertilizers KW - Yield factors KW - Soil fertility N1 - Tables, graphs, references cited p. 82-83 T2 - Symposium on Phosphorus Requirements for Sustainable Agriculture in Asia and Oceania. March, Philippines ER -