TY  - BOOK
AU  - Somida,Essam Gaber
TI  - Response of nigella sativa,L. plants, grown in sandy soil, to some nitrogen and potassium fertilization treatments
PY  - 1998///
KW  - Black cumin
KW  - Fertilizers
KW  - Nitrogen fertilizers
KW  - Potassium fertilizers
N1  - Thesis (M.S.)--Minia University,1998; Includes bibliographical references (leaves 99-112); Microfiche; Cairo,Egypt; ASUNET; 2 microfiches:negative
ER  -