Donahue, R. L. (1970). Soils of equatorial Africa and their relevance to rational agricultural development: Personal notes and documentations. [Institute of International Agriculture, College of Agriculture and Natural Resources, Michigan State Univerisity].
Chicago Style (17th ed.) CitationDonahue, Roy L. Soils of Equatorial Africa and Their Relevance to Rational Agricultural Development: Personal Notes and Documentations. [East Lansing]: [Institute of International Agriculture, College of Agriculture and Natural Resources, Michigan State Univerisity], 1970.
MLA (9th ed.) CitationDonahue, Roy L. Soils of Equatorial Africa and Their Relevance to Rational Agricultural Development: Personal Notes and Documentations. [Institute of International Agriculture, College of Agriculture and Natural Resources, Michigan State Univerisity], 1970.