Farm engineering and management 

 - Chicago, Ill. :  La Salle Extension University,  1941 
 - v. 
 - Engineering management practical .
 - Engineering management practical .
<br/><br/> La biblioteca tiene : v.1 The business of farming.--v.3 Soiland crop management.--v.4 Profitable management of farm operations.--v.5 Handling labor on the farm.--v.6 Profitable use of moderm farm machinery 
<br/><br/><label>LCCN: </label>30700 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Trabajadores--E.U.A.<br/>Maquinaria agrícola.<br/>Política agrícola--E.U.A.<br/>Política ganadera--E.U.A.<br/>Suelos.<br/>Suelos--Fertilidad.