TY - BOOK ED - Organisation for Economic Co-operation and Development TI - Co-operative research to improve input/output data in cow milk production: report of the 1964 seminar on co-operation between agricultural natural scientists and agricultural economists in research for selected input/output data U1 - 338.1(40) PY - 1965/// CY - Paris PB - OEEC KW - Agricultural economics KW - Cow Milk ER -