TY  - BOOK
AU  - Shrief,Ibrahim Mohammed
TI  - Growth and yield of cotton as influenced by different weed control methods under different nirogen fertilization and plant densities 
PY  - 1977///
KW  - Cotton
KW  - Fertilizers
KW  - Weed control
KW  - Egypt
KW  - Nitrogen fertilizers
KW  - Spacing
N1  - Thesis (M.S.)--Zagazig Universty, 1977; Includes bibliographical references (leaves [84]-96); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches : negative
ER  -