Proceedings of a Symposium Sponsored by Divisons S-4, S-8 and A -5 of the Soil Science Society of America an the American Society of Agronomy. The Papers were Presented during the Annual Meeting in Minneapolis, Minnesota, 5 - 9 November 2000 Ishida, Fusako creator editor edt text xx# 2001 monographic eng xxi, 321 páginas : ilustraciones; tbs; graf. Fusako Ishida. edition. Incluye Bibliografía. xxu FERTILIDAD DE SUELOS - AFRICA - CONGRESOS, CONFERENCIAS, ETC PRODUCTOS QUIMICOS AGRICOLAS - AFRICA - CONGRESOS, CONFERENCIAS, ETC NUTRICION DE PLANTAS - AFRICA - CONGRESOS, CONFERENCIAS, ETC 631.8 S964 089118838-X CO-ViULL 150107 20251030132717.0 027658 spa