TY - BOOK AU - Green, Roger AU - TI - Sampling design and statistical methods for environmental biologists U1 - 577.4.001.4 PY - 1979/// CY - New York PB - Wiley Eastern KW - Enviroment KW - Environment KW - Ecology KW - Environmental movement KW - Environmental policy KW - Environmental production KW - pesticides KW - Biology KW - Statistical methods KW - sampling N1 - Bibliog. p.219-254 ER -