Comparative study on weed communities associated with some field crops [microform] /
دراسة مقارنة على مجتمعات الحشائش المصاحبة لبعض المحاصيل الحقلية.
Sherif Shoukry Cuirguis EL-Khanagry.
- 1993.
- 197, 3 Leaves : ill. ; 30 cm.
Thesis (M.S)--Cairo University, 1993.
Includes bibliographical references (leaves 186-197)
Microfiche. ASUNET, Ain Shams University, 4 microfiches : negative.