000
00238nam a2200097Ia 4500
100
_a
Horsfall J G & Dimond A E
245
_a
Plant Pathology Vol 3
260
_b
Academic Press, New York
082
_a
I23:4/N60.3/B04977
300
_a
675; 23*16
999
_c
38766
_d
38766