01281nam a2200205Ia 4500 CTU_138800 210402s9999 xx 000 0 und d 14.99 631.8 R745 The role of phosphorus in agriculture editorial committee, F.E. Khasawneh, E.C. Sample, E.J. Kamprath ; symposium planning committee, F.E. Khasawneh ... [et al.] ; coordinating editor, Matthias Stelly ; managing editor, Richard C. Dinauer. Madison, Wis. American Society of Agronomy 1980 Proceedings of a symposium held 1-3 June 1976 at the National Fertilizer Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama, cosponsored by the Tennessee Valley Authority ... [et al.]. The objectives of the symposium were to assemble recognized authorities to summarize current knownledge about phosphorus as it relates to agriculture and to provide an authoritative reference work on this subject. Phosphatic fertilizers,Phosphorus in agriculture,Plants,Soils,Hội thảo về phân bón hóa học Congresses,Congresses,Effect of phosphorus on,Phosphorus content Năm Trung tâm Học liệu Trường Đại học Cần Thơ