The analysis of agricultural materials :  a manual of the analytical methods used by the Agricutural Development and Advisory Service / 
Ministry of Agriculture, Fisheries and Food 
 - 2nd ed. 
 - London :  Her Majesty's Stationary Office,  1981 
 - x, 226 p. :  ill. ;  24 cm. 
 - Technical bulletin ;  no. 27 .
<br/><br/> First published as Technical bulletin, no.27, 1974 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0112403522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural chemistry<br/>Trace elements in agriculture