Rosegrant, Mark W. <br/><br/>
Biological technology and agricultural policy  : an assessment of azolla in Philippine rice production 

<br/><br/> Sobretiro de : American Journal of Agricultural Economics 67 (4) : 726-732, 1985 
<br/><br/><label>LCCN: </label>52788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arroz--Rendimiento.<br/>Azolla.<br/>Biotecnología.<br/>Fertilizantes nitrogenados.