TY  - BOOK
T1  - Molt and aging criteria for four North American grassland Passerines /
DA  - [2008]
CY  - Washington, D.C. :
AU  - Pyle, Peter,
AU  - Jones, Stephanie L.
AU  - Ruth, Janet M.
CN  - QL696.P2
CN  - QL696.P2
PB  - U.S. Fish & Wildlife Service,
PP  - Washington, D.C. :
PY  - [2008]
N1  - Shipping list no.: 2009-0136-P.
N1  - "September 2008"--P. [4] of cover.
ID  - 327446
KW  - Passeriformes
KW  - Passeriformes
KW  - Molting.
TI  - Molt and aging criteria for four North American grassland Passerines /
ER  -