Martín, Marshall A. <br/><br/>
World grain supplies  : will they keep up with the population? 

<br/><br/> Sobretiro de: Farm Science Days 1977: 5-31 
<br/><br/><label>LCCN: </label>31329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cereales--Abastecimiento.<br/>Cereales--Rendimiento.