I UNI A M K X T A LS OF ()-OPKH A -TIONAaron Sapiro, the noted authority on co-operative marketing, summarizes the fundamental essentials of successful co-operative organizations i as follows:1. Pure co-operation—it must | not trade nor speculate.2. The grower must absolutely surrender his right to market. The organization hires the best talent to market for him.3. Strong contracts; tie the farmer with a rope of steel. It means safety for all concerned.4. .Make pools. It is absolutely necessary to pool in order to make sales. |5. Collective credit. Don’t let.. the individual make credit. Make it collectively, for then you get better rates and longer time.