TY  - BOOK
AU  - Nagdy Abd El- Alim Mohamed,
AU  - Nemat A. Nour El-Din
AU  - A. A. Abd El- Halim
AU  - A. M. El-Naggar
AU  - M. R. A. Shabana,
TI  - comparison among stetistical procedures in estimating yield and its components in asingle cross and synthetic population of sun flower under natural birds attack:  
PY  - 1995///
KW  -  sun flower
N1  - Thesis (Ph.D)-Cairo University, 1995; Bibliography: pages 67-80
ER  -