Biological control:
Biological control: a sustainable solution to crop pest problems in Africa:proceedings of Inaugural Conference and Workshop of the IITA Biological Control Program Center for Africa, 5-9 December 1988, Cotonou, people's Republic of Benin /
edited by J.S. Yaninek and H.R. Herren.
- Ibadan, Nigeria: International Institute of Tropical Agriculture, c1989.
- xii,210p.: ill.; 23cm.
Includes bibliographical references.
9781310391
Agricultural pests--Biological control--Africa--Congresses.
Pests--Control--Africa--Congresses.
SB950.3.A35 / B56 1989
Includes bibliographical references.
9781310391
Agricultural pests--Biological control--Africa--Congresses.
Pests--Control--Africa--Congresses.
SB950.3.A35 / B56 1989