Cassava mealybugs constitute one of the major production problems of cassava in Africa and the Americas. The species already identified that attack...
The importance of traditional intercropping in the tropics is analyzed, mentioning statistics that emphasize the worldwide importance of this...
Adequate resources and infrastructure for the exchange of cassava germplasm are discussed according to the type of material received (sexual seed,...
The production performances of Ethiopian sheep and goats are investigated. The structure of sheep and goat industry, livestock improvement through...