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pro vyhledávání: '"Soad Y. Serry"'
Autor:
Soad Y. Serry, Mona M. Abou El Nour
Publikováno v:
Assiut Journal of Agricultural Sciences. 49:141-162
Continuous population growth gives rise to food problems in developing countries, which requires enhancement in quantity and quality of agricultural products as well as reduce fertilizer use. Therefore a cropping system study was carried out to estab