Description of the socioeconomic organization of the Borana pastoralists with particular reference to the Gada System and the traditional well organization.
Resultados de la búsqueda
Mostrando ítems 1 a 9 de 4.-
Library ResourceInformes e investigacionesDiciembre, 1980Etiopía, África, África oriental
-
Library ResourceArtículos de revistas y librosDiciembre, 1980Indonesia, Estados Unidos de América, Filipinas, Uganda, China, Italia, Asia
An international journal of forestry and forest industries
-
Library ResourceArtículos de revistas y librosDiciembre, 1980Benin, Nigeria, Zambia, Malí, Ghana, Congo, Sierra Leona, Níger, Colombia, Kenya, Liberia, Japón, Camerún, Chad, Senegal, Sudán, Togo, Côte d'Ivoire, África
Policy makers as well as scientists have started to acquire an honest appreciation of the possibilities of reducing the wastage of materials which could be profitably utilized for improving or maintaining soil productivity. In addition, the great opportunities offered by making more efficient use of the potentials of biological nitrogen fixation in farming systems are now fully recognized. A number of recommendations and suggested guidelines were made by the various Working Groups during the two-week Workshop.
-
Library ResourceArtículos de revistas y librosDiciembre, 1980Kenya, Estados Unidos de América, Bélgica, Japón, República Dominicana, México, Tanzania, India, Bulgaria, Países Bajos, Venezuela, Costa Rica, Barbados, Brasil
Methods for evaluating nutrient status in order to obtain better plant growth and increased yield are constantly being developed and improved. New analytical techniques and procedures for soil and plant analysis have been invented and tested in many countries and laboratories. There have been innovations in data processing leading to preparation of more refined and specific fertilizer recommendations. The purpose of the Consultation was: i.
Búsqueda en la Biblioteca de Tierras
A través de nuestro sólido motor de búsqueda, puede explorar cualquier elemento de los más de 64.800 recursos rigurosamente seleccionados en la Biblioteca de la Tierra. Si desea obtener una visión general de lo que es posible, siéntase libre de examinar la Guía de búsqueda.