000
00266nam a22001097a 4500
003
OSt
100
_a
Crump.D.H
245
_a
Isolation and screening fungi for the biological control of potato cyst nematodes
700
_a
Flynn.C.A
901
_a
RP1970
942
_2
ddc
_c
RP
999
_c
8770
_d
8770