Gray, Howard Levi <br/><br/>
English field systems /  
by H. L. Gray. 
 - Cambridge :    Harvard University Press,    1915, repr. 1959. 
 - ix, 566 p. :    maps (1 fold.), tables ;    22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agriculture -- England.<br/> Land tenure -- History.-- Great Britain <br/> Commons -- Great Britain.<br/> Inclosures.
<br/><br/><label>Dewey Class. No.: </label>333.760942 GRA