Hay, R.K.M.. <br/><br/>
Chemistry for Agriculture and Ecology: A Foundation Course /  Textual Documents 
R.K.M.Hay. 
 - 1st ed. / 
 - London :  Blackwell Scientific Publications ,  1976. 
 - x,243p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry-Agriculture and Ecology Chemistry-Ecology G-Chemistry 
<br/><br/><label>Dewey Class. No.: </label>540.2  / H 323 C