Bulletin, Edicions 8-13

Abor Aburi Accra acre adults afifide anā areas Asuansi attack average B.Sc bark beans biara BINDERY INC bolls British Togoland brown buds cacao cause cent cocoa cocoa tree coconut Colony colour cotton cotton stainer crop damage Department of Agriculture Director of Agriculture disease-seeds dodowe Dysdercus Earias biplaga ebeye eggs Ejura Experiment Stations export factory farmer figures flowers fruit fungus Gold Coast growing industry infection Java kernels kokō kokō dua Kpedsu Kumasi large number larvae leaf maize methods mfonini mfuw microns mould MUTUAL LIBRARY BINDERY ǹhaban Nigeria nnua Northern Territories ntini ntini yare nyarewa nymphs obtained occur Oil Palm okuafo oyare parasite percentage period Plant Pests Campaign plantation Plate plots pods produce rainfall recorded Research Root disease rubber seed senea shedding soil Sonko species spores sporophores Sumatra Superintendent Thrips Togoland tropical tuntum variety West African wọ yehu yield