000
00324nam a2200121Ia 4500
008
170101s1951 xx 000 0 und d
082
_a
632.94 HOU
100
_a
Hough Walter S.
245
0
_a
Spraying, Dusting and Fumigation of Plants
260
_a
New York
_b
the Macmillan Co.
_c
1951
300
_a
726 p.
942
_2
ddc
_c
B
999
_c
194466
_d
194466