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30 Noviembre 1982
Egipto, Suiza, Japón, Viet Nam, Chile, Jordania, China, Alemania, Indonesia, Brasil, Argentina, India, República de Corea, Hungría, Tailandia, Asia, África
This Bulletin contains the papers and proceedings of the FAO/SIDA Workshop on Organic Materials and Soil Productivity in the Near East.
LandLibrary Resource
30 Noviembre 1982
Egipto, Nigeria, Iraq, Australia, Ghana, Congo, Sierra Leona, Camerún, Nueva Zelandia, Rwanda, Filipinas, Sudáfrica, Viet Nam, Japón, Madagascar, Tanzania, India, Rumania, Brasil, Cuba
In view of the continuing increase in cost and scarcity of mineral fertilizers resulting from the use of high-cost fossil energy, there is renewed interest in organic recycling and biological nitrogen-fixation to improve soil fertility and productivity.
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