000
00251nam a2200109 4500
082
_a
632.7 L3 I6
100
_a
LEACH, J.G
245
_a
INSECT TRANSMISSION OF PLANT DISEASES
260
_b
McGRAW HILL BOOK COMPANY
300
_a
615
942
_2
ddc
_c
BK
999
_c
131003
_d
131003