TY - BOOK AU - Mohamed Adel Sayed Mahmoud Elghazouly AU - Hatim Elattar , AU - Ismail Raafat Moustafa , AU - Mahmoud M. Sherif , TI - Production funciton analysis of the effect of some soil properties on field crops yields in abis project / PY - 1974/// CY - Alexandria : PB - Mohamed Adel Sayed Mahmoud Elghazouly , N1 - Thesis (M.Sc.) - Alexandria University - Faculty of Agriculture - Department of Soil Science UR - http://172.23.153.220/th.pdf ER -