APA
LAL, . (1983). SOIL AND WATER CONSERVATION AND MANAGEMENT IN THE HUMID AND SUBHUMID TROPICS. IBADAN: INTERNATIONAL INSTITUTE OF TROPICAL AGRICULTURE.
Chicago
LAL, . 1983. SOIL AND WATER CONSERVATION AND MANAGEMENT IN THE HUMID AND SUBHUMID TROPICS. IBADAN: INTERNATIONAL INSTITUTE OF TROPICAL AGRICULTURE.
Harvard
LAL, . (1983). SOIL AND WATER CONSERVATION AND MANAGEMENT IN THE HUMID AND SUBHUMID TROPICS. IBADAN: INTERNATIONAL INSTITUTE OF TROPICAL AGRICULTURE.
MLA
LAL, . SOIL AND WATER CONSERVATION AND MANAGEMENT IN THE HUMID AND SUBHUMID TROPICS. IBADAN: INTERNATIONAL INSTITUTE OF TROPICAL AGRICULTURE. 1983.