TY  - BOOK
AU  - Snow,Barbara K.
AU  - Snow,David
TI  - Birds and berries: a study of an ecological interaction 
SN  - 0856610496
PY  - 1988///
CY  - Calton
PB  - T. & A.D. Poyser
KW  - Birds
KW  - Food
KW  - Seeds
KW  - Dispersal
N1  - References : p. 253-260
ER  -