000
00283 am a2200121 a 4500
100
1
_a
Arnold, H.C.
245
1
_a
Pyrethrum
260
_a
Salisbury
_c
1939
300
_a
1-7 p.
942
_2
udc
_c
B
440
_a
Rhodesia Department of Agriculture. Bulletin No. 1129
901
_a
S52901
999
_c
110790
_d
110790