Frank Knowles <br/><br/>
Practical course in agricultural chemistry : For senior students of agriculture, dairying, horticulture and poultry husbandry 

 - London  Macmillan ans Company Ltd  1947 
 - 216p 
<br/><br/>Frank Knowles & J. Elphin Watkin: Practical course in agricultural chemistry : For senior students of agriculture, dairying, horticulture and poultry husbandry.  London.  Macmillan ans Company Ltd, 1947.--(630.24KNO)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.24  / KNO