Nyvall, Robert F. <br/><br/>
Field crop diseases handbook / 
Robert F. Nyvall. 
 - Westport, Conn. :  AVI Publishing Company  c1979. 
 - xxxi, 436 pages  illustrations  27 cm. 
 - AVI sourcebook and handbook series .
 - AVI sourcebook and handbook series .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0870553364 
<br/><br/><label>LCCN: </label>79017944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Diseases and pests--Handbooks, manuals, etc.<br/>Phytopathogenic microorganisms--Control--Handbooks, manuals, etc.<br/>Plant diseases--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>SB731  / .N94 
<br/><br/><label>Dewey Class. No.: </label>633/.08/9