TY  - BOOK
AU  - Ricklefs, Robert E
TI  - Avian growth and development : evolution within the altricial-precocial spectrum
SN  - 9780195106084
U1  - 598.23 STA 
PY  - 1998///
CY  - Oxford
PB  - Oxford University Press
KW  - Birds - Development
ER  -