Studies on interspectific crossing in cotton [microform]/
دراسات على التهجين النوعى فى القطن.
Soltan Attia Sayed Mohamed.
- 1996.
- 115,4Leaves : ill. ; 30 cm.
Thesis (Ph.D.)--Al-Azhar University,1996.
Includes bibliographical references (leaves 102-115)