003630000a22001210004500060000800000082002400008100002000032245007400052260005600126260000900182300000800191650004200199  a100  a334.681 380 141 FIP  aFippin, Elmer.O  aFirst principles of Co-operation in Buying and selling in Agriculture  aRichmond Garrett and Massie incorporated Publishers  c1934  a320  aCo-operation/ Agriculture/ Production