Shirlaw, D. W. Gilchrist <br/><br/>
Soil fertility and field methods of analysis : a guide for Agricultural Students and Advisers Gardens and  Horticulturalist 
by  D.W. Gilchrist Shirlaw 
 - London  Cassell  1962 
 - v,29p.:ill.; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>581.5  / SHI