TY  - BOOK
AU  - Elsayed,Ashraf Mohamed Fadl-Allah
TI  - Effect of soil tillage and weed control on maize productivity
PY  - 1999///
KW  - Corn
KW  - Weed control
KW  - Weeds
KW  - Control
KW  - Soils
KW  - Tillage
N1  - Thesis (M.S.)--Zagazig University, 1999; Includes bibliographical references (leaves 73-88); Microfiche; Cairo,Egypt; ASUNET; 2 microfiches:negative
ER  -