[ Опубликовано в: Arab Universities Journal of Agricultural Sciences ]
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The effect of Dithane-s 60 on nitrifying bacteria, nitrification process and Rhizobium leguminosarum in the laboratory under different soil textures
1993
Al-Jubory, M.A. (Mosul Univ. (Iraq). Faculty of Science) | Al-Barhawy, N.E.
Egyptian Documentation and Information Centre for Agriculture - Egypt
The role of biofertilizers in reducing agricultural costs, decreasing environmental pollution and raising crop yield
1993
El-Haddad, M.E. | Ishac, Y.Z. | Mostafa, M.I. (Ain-Shams Univ., Cairo (Egypt). Faculty of Agriculture)
Egyptian Documentation and Information Centre for Agriculture - Egypt