Preliminary results of in vitro antagonist bacteria on development of fungi isolated from Brachiaria brizantha seeds
Moving from emergency seed aid to seed security: linking relief with development: proceedings, Oslo May 14th 2008
The impact of food aid on commercial food export: paper presented at the XIV International Conference of Agriculutral Economists. IAAE in Minsk, Russia. August 24-September 2, 1970.
Carbon sequestration in pasture and silvo-pastoral systems under conservation management in four ecosystems of tropical America
Influence of conservation tillage on soil microbial diversity, structure and crop yields in sub-humid and semi-arid environments in Kenya