TY - BOOK AU - Kenneth E F Watt TI - Ecology and resource management quantitative approach U1 - 574.5 PY - 1968/// CY - New York PB - Mac Graw Hill Book Company N1 - Kenneth E F Watt: Ecology and resource management quantitative approach. New York. Mac Graw Hill Book Company, 1968.--(574.5WAT) ER -