TY - BOOK ED - Punjab. Economic and Statistical Organization TI - Report on the sample survey for estimating the areas brought under improved agricultural practices in community development areas of Punjab, Kharif: 1961-1962 U1 - 000SC:630(545) PY - 1963/// CY - Chandigarh PB - Author KW - Agricultural practices KW - Community development KW - Sample survey ER -