Duckham, Alec Narraway., <br/><br/>
Farming systems of the world / 
By a. n. duckham and g. b. masefield; assisted by r. w. willey and k. down. 
 - 542 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Aspectos económicos--Países de la Unión Europea
<br/><br/><label>LC Class. No.: </label>HD1415  / D82