Kerridge Eric <br/><br/>
Agricultural revolution 
Kerridge Eric 
 -  1967 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural  Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J).3.K90<-J60, K7