Agriculture in the third world : a spatial analysis /

by Morgan, William Basil
Published 1977

Geografía Agrícola /

by Morgan, William Basil, Morgan, William Basil, Munton, R. J. C.
Published 1975

Rural energy systems in the humid tropics : proceedings of the First Workshop of the United Nations University Rural Energy Systems Project, Ife, Nigeria, 10-12 August 1978 /

by Ojo, G. J. A.
Published 1980