Fertilizer policy in tropical Africa ... :
Fertilizer policy in tropical Africa ... : workshop proceedings, Lome, Togo, April 1988 /
editors, Tshikala B. Tshibaka, Carlos A. Baanante.
- Muscle Shoals, Alabama : IFDC, 1990.
- vii, 197 p.
0880900784 :
Fertilizer industry--Government policy--Congresses.--Africa, Sub-Saharan
HD9483 / .A4372F47
0880900784 :
Fertilizer industry--Government policy--Congresses.--Africa, Sub-Saharan
HD9483 / .A4372F47