United nations of science
نویسندگان
چکیده
منابع مشابه
United Nations Conference on Science and Technology for Development.
Despite a long gestation period in preparation for the United Nations Conference on Science and Technology for Development (UNCSTD) and overall expenditures estimated at some $50 million for this Vienna held conference, there were no dramatic results. The Conference faced trying to reach some compromise agreement on the following main points: 1) a global information system, and governing princ...
متن کاملUnited Nations Food and Agriculture Organization United Nations
Termites are the most important soil fauna in the Sahelian zone of Africa, intensely interacting with the soil. Both the biotic and abiotic state of the soil affect the termite population and activity. The construction by termites of nests, gallery systems or sheetings from soil or from a mixture of soil and other material within the soil horizons or on the soil surface affect the physical and ...
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ژورنال
عنوان ژورنال: Materials Today
سال: 2003
ISSN: 1369-7021
DOI: 10.1016/s1369-7021(03)00301-8