TY - BOOK AU - Chacko,V.J. TI - A manual on sampling techniques for forest surveys AV - SD387.S73 C5 U1 - 519.93 PY - 1965/// CY - Delhi PB - Manager of Publications KW - Forests and forestry KW - India KW - Statistical methods KW - Sampling (Statistics) N1 - Include Index ER -