1. The Role of phosphorus in Agriculture,papers presented at a symposium held at muscle shoals,Ala., June 1-3 1976, and sponsored by the Tennessee Valley Authority,the American society of Agronomy and others
پدیدآورنده : Editorial committee,F.E. Khasawneh,E.C.Sample.and E.J.Khamprath
کتابخانه: کتابخانه پردیس ابوریحان دانشگاه تهران (طهران)
موضوع : Phosphatic fertilizer-congresses,Plants,Effect of phosphours on - congresses,soil-phosphours content-congresses,Phosphate industry-congresses
رده :
S
647
.
R64