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# العنوان القسم سنة البحث
9281 Effect of single amino acids on the acceptability to sucrose solution by the cowpea aphid, Aphis craccivora Koch قسم وقاية النبات 1977
9282 Effect of single amino acids on the acceptability to sucrose solution by the cowpea aphid, Aphis craccivora Koch قسم وقاية النبات 1977
9283 Effect of some agricultural practices on stalk-rot incidence and yield of maize. I- Irrigation and nitrogen fertilization. قسم المحاصيل 1977
9284 Effect of some biological active compounds on the growth of honeybee male's reproductive system. Naotshny Trudy OCKA, Teo قسم وقاية النبات 1977
9285 Effect of the surface colour on the a lighting of certain Aphid species قسم وقاية النبات 1977
9286 Effect of the surface colour on the a lighting of certain Aphid species قسم وقاية النبات 1977
9287 Effect of wells. Drains and Nile waters on the soil and plant composition in Egypt. قسم الاراضى والمياه 1977
9288 Effects of wells, drains and Nile water on soil and plant composition in Assiut. قسم الاراضى والمياه 1977
9289 Effects of wells, drains and Nile water on soil and plant composition in Assiut. قسم الاراضى والمياه 1977
9290 Effects of wells, drains and Nile water on soil and plant composition in Assiut. قسم الاراضى والمياه 1977