Early work in the control of the cocoa pod borer (Acrocercops cramerella) in the Philippines

by 127376 Vanialingam, T., 89530 Mahomad Irshad Joven Manalo, 60195 Cruz, P., 5324 Cocoa Producers' Alliance, Lagos (Nigeria), 33966 8. International Cocoa Research Conference Cartagena (Colombia) 18-23 Oct 1981
Published p. 3