TY  - BOOK
AU  - Rol'nik, V.V
TI  - Bird Embroyology
U1  - 598.233 
PY  - 1970///
CY  - Jerusalem
PB  - Israel Program for Scientific Translations
KW  - Pure Sciences
KW  - Zoological sciences
KW  - Birds
KW  - Embryology
ER  -