1. Fertility of soils
Author: / Christian J. M. G. pier,Pieri
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Soil fertility -- Africa, Frevch - speaking West,Agriculture -- Africa, French - speaking west,Copy yields -- Africa, French - speaking west,Soil management -- Africa, French - speaking west
Classification :
S
599
.
5
.
A1P5413
1992
