Small James  1889 <br/><br/>
pH and plants :  an introduction for beginners / 
by James Small ... 
 - London :  Bailli"re,  1946. 
 - vii, 216 p. :  diagrs. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botanical chemistry
<br/><br/><label>LC Class. No.: </label>QK899