International Conference on Soil Conservation and Management in the Humid Tropics, Ibadan, Nigeria, 1975. creator Greenland, D. J. Lal, R. International Institute of Tropical Agriculture Agricultural Research Council of Nigeria text Chichester, [Eng.] New York Wiley c1977 monographic 283 p. : ill. ; 24 cm. edited by D. J. Greenland and R. Lal. Papers from the conference sponsored by the International Institute of Tropical Agriculture and the Agricultural Research Council of Nigeria. "A Wiley-Interscience publication." Includes bibliographies and index. w------ Soil conservation Tropics Congresses Soil erosion Tropics Congresses Agriculture Tropics Congresses S625.T76 I57 1977 631.4/913 0471994731 8170891035 76056838 UOEL 000 20260608144257.0 346921