Biotic Interactions And Soil-Borne Diseases 
A.B.R. Beemster, G.J. Bollen, M. Gerlagh, M.A. Russien, B.Schippers & A. Tempel 
 - Netherlands   Elsevier Science Publishers  1991 
 - xviii, 428p. : ill  Hbk 
<br/><br/><label>ISBN: </label>0444887288 
<br/><br/><label>LC Class. No.: </label>SB 732 . 87 . B5 1991