Increasing nitrogen efficiency for rice cultivation 
/by Food and Fertilizer Technology Center for the Asian and Pacific Region 
 - Taipei, Taiwan :  Food and Fertilizer Technology Center for the Asian and Pacific Region,  1980. 
 - 118 p.  : gráfs. 
 - FFTC. Book series  ; 18 .
 - Food and Fertilizer Technology Center for the Asian and Pacific Region .
 - FFTC. Book series  ; 18 .
<br/><br/><label>LCCN: </label>41386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arroz--Crecimiento.<br/>Nitrógeno--Efecto en arroz.
<br/><br/><label>Dewey Class. No.: </label>633.18  / F67