DEPARTMENT OF AGRICULTURE Although the typical purchasing cooperative continues to be a relatively small association of several hundred farm- ers operating in one or more counties, one of the most im- portant developments in agricultural cooperation during the past 10 years has been the growth of wholesale purchas- ing associations. There are large purchasing wholesales serving most of the Northern and Middle-Western States and some of the Southern and Western States. MANUFACTURING Cooperatives are manufacturing more farm supplies. Ten years ago a few farmer cooperatives were selling their own seed and mixing some feed and fertilizers. Today hun- dreds of cooperatives are mixing feed. There are a dozen or more cooperative fertilizer factories, five or six oil- blending plants, a number of paint-manufacturing establish- ments and a few associations which are manufacturing or assembling farm machinery and other implements. With the increased use of power-driven machinery on the farm, the growth of farmer-owned oil and gasoline associations has been almost phenomenal. Over 1,050 farm- ers' co-op filling stations m 26 States are pumping gasoline and oil to their members as a principal business, and over 700 other associations are selling these and other petroleum products as a side-line activity. Ten years ago there were only a handful of such organizations. Today they dot the agricultural map from Ohio to Montana and are moving into Eastern and Pacific States FARM SERVICES Cooperatives are not only helping farmers do a better job of marketing and purchasing but are also teaching their members how to do a better job of farming. Agricultural cooperatives have brought the lessons of science and chemistry to the farmer's doorstep. For years the Grange-League-Federation and other cooperatives have