Jacob, A. <br/><br/>
Use of fertilisers : 

 - London :  Ernest Benn,  1931. 
 - 276 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop nutrition — Warm climates<br/>Agronomy — Fertilizer practices<br/>Soil fertility — Tropical agriculture
<br/><br/><label>Dewey Class. No.: </label>631.81 JAC