Application of the principles of Sustainable Intensification (SI) on smallholder dairy farming in Eastern and Southern Africa - Manyawu, Godfrey J.; Thorne, Peter J.; Moyo, Siboniso; Omore, Amos O.; Lukuyu, Ben A.; Katjiuongua, Hikuepi B.; Wright, Iain A.; Chakoma, Irenie (International Livestock Research Institute, 2013)