Working Document Series Open Access Borlaug Higher Education for Agricultural Research Development (BHEARD) programme develops human and institutional capacity in Africa F.J. Derksen · F.C. Kahimba · T. Mpumlwana · A. Schneller It has been estimated that by 2050, the world’s global population will grow to around 9.7 billion, and that the world food supply must double to adequately feed this population. Even today, a significant portion of the world population exp… RUF-36523 2016 CC BY 4.0 24 Nov 2016