FAO specifications for plant protection products :  Amitrole 3-amino-1,2.4 - triazole / 
FAO Fiat Panis 
 - Rome :  Food and agriculture organization of the United Nations ,  1979 . 
 - 10 p. ;  22 sm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant protection