Ecology and resource management
574.5
W343E
Watt, Kenneth E F
 Ecology and resource management a quantitative approach \ Kenneth E F Watt - New York : McGraw-Hill, 1968.
 xii, 450p. - McGraw-Hill publication in the Biological Sciences/ ed by Paul Doty and Paul R Ehrlich .
72607
  Subjects: Ecology; Environmental management.

