World directory of institutions concerned with fisheries, forestry and related industries. 
 Agricultural residues 

 - 2nd ed. 
 - Rome :  FAO,  1978. 
 - FAO. Agricultural services bulletin ;  no. 21, rev. 1 .
 - Food and Agriculture Organization of the United Nations. Agricultural services bulletin ;  Food and Agriculture Organization of the United Nations. Agricultural services bulletin ;  no. 21, rev. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spraying and dusting residues in agriculture.<br/>Spraying and dusting in agriculture -- Directories.--Spraying and dusting in agriculture -- Directories.