000
00289nam a2200121Ia 4500
008
140317s9999 xx 000 0 und d
082
_a
632.95
100
_a
Gupta,D.S.
245
_a
Residue analysis of insecticides.
260
_a
New Delhi
_b
ICAR.
_c
1980
300
_a
374
942
_2
ddc
_c
BK
999
_c
9859
_d
9859