TY  - BOOK
AU  - Zweers,G.A.
AU  - Gerritsen,A.F.C.
AU  - 
TI  - Mechanics of feeding of the mallard (Anas platyrhynchos L., Aves, Anseriformes): the lingual apparatus and the suction-pressure pump mechanism of strining 
SN  - 3805524242
PY  - 1977///
CY  - Basel
PB  - S. Karger
KW  - Mallard
KW  - Birds
KW  - Feeding and feeds
KW  - Anatomy
KW  - Ducks
N1  - Bibliography : p.(104)-107
ER  -