00477     2200169   4500001002100000005001500021008004100036035001900077041000700096082001500103090001500118100001900133245003400152260006500186300003600251650002000287INLIS00000000000303220210519133519210519|||||||||   |   |||   |||| ||   |   0010-0521003032  aen0 a631./EFF/p  a631./EFF/p0 aEfferson, J.N.00aPrinciples of farm management  aNew York-Toronto-LondonbMcGraw-Hill Book Company, Incc1953  avi, ill.: 431 p.; 24 cm + Index 0aFARM MANAGEMENT