Studies on some factors affecting productivity of some ornamental bulbs [computer files]/
دراسات على بعض العوامل المؤثرة على انتاجية بعض ابصال الزينة.
Samia Mohamed Zoheir EI-Bably
- 2003.
- Computer laser optical disks; 4 3/4 in.
Thesis (Ph.D.)--Tanta University,2003.
Includes bibliographical references (leaves 123-133)