Influence of two calcium sources on the growth and nodulation of two tropical legumes /

by Wood Euceda, Miriam Jeannette, 1957-
Published 1986

Efficient fertilizer use in acid upland soils of the humid tropics /

by Uexkull, H. R. von
Published 1986

Micronutrients in tropical food crop production /

Published 1985

Response of a tropical legume-grass association to systems of grazing management and levels of phosphorus fertilization /

by Santillan, Raul Alonso
Published 1983

Efficient fertilizer use in summer rainfed areas /

by De, Rajat
Published 1988

Managing soil fertility in the tropics : a resource guide for participatory learning and action research /

Published 2000

Le potassium dans les cultures et les sols tropicaux : compte rendu du 10e colloque de l'Institut international de la potasse organisé en décembre 1973 à Abidjan/République de Côte...

Published 1974

Micronutrients in Tropical Food Crop Production /

by Vlek, Paul L. G.
Published 1985