Margolin, Malcolm. <br/><br/>
The earth manual / 
Malcolm Margolin. 
 - Boston :  Houghton Mifflin,  1975. 
 - ix, 190 p. :  ill. 
<br/><br/> "A San Francisco Book Company /Houghton Mifflin book." 
<br/><br/><label>ISBN: </label>0395204259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation--Handbooks, manuals, etc.<br/>Nature trails--Handbooks, manuals, etc.<br/>Soil conservation--Handbooks, manuals, etc.<br/>Arboriculture--Handbooks, manuals, etc.<br/>Wildlife habitat improvement--Handbooks, manuals, etc.