Krishna, K. R. <br/><br/>
Agricultural prairies :  natural resources and crop productivity / 
K.R. Krishna, PhD. 
 - xii, 499 pages :  illustrations ; 
<br/><br/><label>ISBN: </label>9781771880503 1771880503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prairies.<br/>Agriculture.<br/>Natural resources.<br/>Crop yields.<br/>Agricultural productivity.<br/>Prairies.<br/>Agriculture.<br/>Ressources naturelles.<br/>Cultures--Rendement.<br/>Agriculture--Productivité.<br/>Agricultural productivity.<br/>Agriculture.<br/>Crop yields.<br/>Natural resources.<br/>Prairies.
<br/><br/><label>LC Class. No.: </label>QK938.P7  / K75 2015 
<br/><br/><label>Dewey Class. No.: </label>630.915/3