TY  - BOOK
AU  - EL-Mohandes,Salwa Ibrahim Reda
TI  - Effect of plant population density and nitrogrn fertilization on sunflower
PY  - 1984///
KW  - Sunflowers
KW  - Fertilizers
KW  - Breeding
KW  - Nitrogen fertilizers
N1  - Thesis (Ph.D.)--Cairo University,1984; Includes bibliographical references (leaves [71]-79); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches:negative
ER  -