Most of the world's poorest smallholders depend on tropical roots and tubers crops as their principal source of food and nutrition. These species produce large quantities of dietary energy and have stable yields under difficult environmental conditions.
przeczytaj całość
Most of the world's poorest smallholders depend on tropical roots and tubers crops as their principal source of food and nutrition. These species produce large quantities of dietary energy and have stable yields under difficult environmental conditions.
ukryj opis
Recenzja