TY  - BOOK
AU  - Shrief,Ibrahim Mohammed
TI  - Evaluation of some weed control methods in a crop rotation 
PY  - 1983///
KW  - Weeds
KW  - Control
KW  - Crop rotation
N1  - Thesis (Ph.D.) -- Zagazig Univesity, 1983; Includes bibliographical references (leaves 195-212); Microfiche; Cairo, Egypt; ASUNET; 4 microfiche : negative
ER  -