COOPERATIVE AGRICULTURE been driving home to farmers the importance of "open formula" on the outside of a sack of fertilizer. Today farm- ers know what they are getting in the form of phosphates, potash, and nitrogen. From the marketing associations have come the treated seed, the standard varieties, the disease- resisting plant, that mean assured income instead of crop failure. Today in hundreds of agricultural communities co-op membership meetings are virtual classrooms for in- structing farmers in the latest methods of spraying, hand- ling, packing, and preserving farm products. To prevent the ravages of insects and blight, to check the wash of soils, to improve dairy herds-these are some of the purposes for which farmers have organized hundreds of production-service associations. These associations pro- cure for the use of the whole community the heavy machin- ery or the technical services which the individual farmer, acting alone, could not afford to buy. Scores of new soil conservation co-ops are buying machinery for terracing and grading. Farmers are cooperatively ginning 15 to 20 per cent of the Texas-Oklahoma cotton crop. In the Western and Pacifiic States, the new survey shows that about 2,400 mutual irrigation companies are leading water to farms and ranches on a cooperative basis. Dairy-herd improvement associations are increasing the profits per cow. Through other types of service associations farmers are cooperatively spraying orchards and field crops, crushing limestone for fertilizer, and setting poles for electric lines and telephone service. PROGRESS IN EDUCATION Farmers' Association are marketing sound cooperative principles along with their commodities and farm supplies. From the new survey we learn that 86 per cent of the 10,- 000-odd marketing and purchasing associations in the United States are governed by the accepted cooperative principle of one-man-one-vote control. Not many students of agri- cultural cooperation would have ventured to place the