Assessment and collection of data on pre-harvest foodgrain losses due to pests and diseases. 

 - Rome :  Food and Agriculture Organization of the United Nations,  1983. 
 - iii, 127 p.  ill  30 cm. 
 - FAO economic and social development paper  28 .
<br/><br/><label>ISBN: </label>9251009341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grain--Diseases and pests.<br/>Grain--Losses.<br/>Agricultural estimating and reporting.<br/>Agricultural surveys.