Johnston, Jas. F. W.  1796-1855. <br/><br/>
Lectures on the general relations which science bears to practical agriculture,  delivered before the New-York State Agricultural Society. 
By James F.W. Johnston ... With notes and additions. 
 - New York,  C.M. Saxton,  1850. 
 - vi, [7]-221 p.  front. (port.)  20 cm. 
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<br/><br/><label>LCCN: </label>agr10001664  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.<br/>Agricultural chemistry.
<br/><br/><label>LC Class. No.: </label>S499  / .J6