APA Style
AGRO-Forestryin the African humid tropics: proceedings of a workshop held in Ibadan, Nigeria, 27 April - 1 May 1981. (1982).
:
The United Nations University.
MLA Style
AGRO-Forestryin the African humid tropics: proceedings of a workshop held in Ibadan, Nigeria, 27 April - 1 May 1981.
.
:
The United Nations University,
1982.
Electronic resources.