Blackman, R. L.  1941- <br/><br/>
Aphids on the world's crops  an identification guide and information guide/ 
R.L. Blackman and V.F. Eastop 
 - Chichester [West Sussex]  Wiley  c1984 
 - vii, 150 p.  ill.  24 cm. 
<br/><br/> "A Wiley-Interscience publication." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Diseases and pests<br/>Aphididae--Host plants
<br/><br/><label>Dewey Class. No.: </label>632  / .752