Physiological studies on pruning of anna apple trees [microform]/
دراسات فسيولوجية على تقليم أشجار التفاح آنا.
Mohamad Mohamad Abd El-Salam Gaber.
- 2000.
- 145, 6 Leaves : ill. ; 30 cm.
Thesis (Ph.D.)--Tanta University,2000.
Includes bibliographical references (leaves 137-145)