Principles of farm management /
Efferson, J. Norman
Principles of farm management / J. Norman Efferson - New york : Mcgraw-hill book com. , 1953. - vii, 431 p. : ill. ; 21 cm.
include index and bibliography
agricultural engineering
farm management
631.1 / EFP
Principles of farm management / J. Norman Efferson - New york : Mcgraw-hill book com. , 1953. - vii, 431 p. : ill. ; 21 cm.
include index and bibliography
agricultural engineering
farm management
631.1 / EFP