TY - GEN AU - Ensherah Abdelaal Hussein Tayea AU - Adel Farg Soliman , AU - Fouad Abdellatif Ibrahim , AU - Mohamed Ahmed Eesa , TI - Studies on the effect different nitrogen sources on grwoth of some citrus rootstocks / PY - 1998/// CY - Cairo : PB - Ensherah Abdelaal Hussein Tayea , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Agriculture - Department of Horticulture UR - http://172.23.153.220/th.pdf ER -