TY  - BOOK
AU  - Pinowski, Jan
AU  - Kendiegh, S Charles
TI  - Granivorous birds in ecosystems: their evolution, populations, energetics, adaptations, impact and control
SN  - 0521215048
U1  - 598.25 
PY  - 1977///
CY  - London
PB  - Cambridge university press
KW  - Variation and evolution in a granivorous bird
KW  - Avian energetics
ER  -