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. 
<br/><br/><label>ISBN: </label>0880900784 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizer industry--Government policy--Congresses.--Africa, Sub-Saharan
<br/><br/><label>LC Class. No.: </label>HD9483  / .A4372F47