Markets for fresh and frozen potato chips in the ASARECA region and the potential for regional trade: Ethiopia, Tanzania, Rwanda, Kenya, Burundi and Uganda.

Comparative analysis for producing sweetpotato pre-basic seed using sandponics and conventional systems.

Select the best. Positive selection to improve farm saved seed potatoes. Trainers manual.

Chagua iliyo bora zaidi. Uchaguzi muafaka ili kuimarisha mbegu za viazi mviringo shambani. Mwongozo kwa mkufunzi