On-farm farmer managed trials to control black pod disease caused by Phytophthora megakarya in Ghana

Source:

Proceedings of the First International Cocoa Pests and Disease Seminar, Owusu, G.K., Padi, B., Ollennu, L.A.A., Owusu Manu, E. (Eds.), Accra, Ghana, p.pp. 109–118 (1995)