Manual on the employment of draught animals in agriculture 

 - Roma  FAO. Roma, Italia  1972 
 - 249 páginas  cdrs,ilus 
<br/><br/>Draught animals available in Africa. Animal draugth agricultural implements. Graugth animals a source of energy for raising water and other tasks. Rural handicrafts. Economic consideration. Annex 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animales domésticos<br/>Animales útiles<br/>Arados<br/>Arneses<br/>Enfermedades de los animales<br/>Historia<br/>Manual<br/>Maquinaria de cultivo<br/>Maquinaria de labranza<br/>Tracción animal