TY  - BOOK
AU  - Watts, David
TI  - Principles of biogeography: An introduction to the functional mechanisms of ecosytems
U1  - 591.9  WAT-P 
PY  - 1971///
CY  - McGraw-Hill book Co, Inc, NewYork
KW  - Treatment of animals by specific continents-- countries--  localities
ER  -