Plant breeding and the nutritive value of crop residues: proceedings of a workshop held at ILCA, Addis Ababa, Ethiopia 7-10 December 1987 / Edited by Jess D. Reed, BrianS. Capper and Paul J. H. Neate. - Addis Ababa : International Livestock Centre for Africa, 1988. - xi, 334 p.


Plant-breeding--Research
Crop residues