Black, John D. <br/><br/>
Farm and other Operating-Unit Land - Use Planning 
by John D. Black 
 - Cambridge, Massachusetts  Conservation of the Graduate School of Public Administration, Harvard University  1955 
 - 119p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use
<br/><br/><label>Dewey Class. No.: </label>Y113000x73 B561