000 00508 a2200157 4500
245 1 _aDensity distributions of hoppers of the red locust, nomadacris septemfasciata (Serville) (Orth., Acrid.), in relation to control by insecticides
260 _aLondon
_c1958
650 _aHoppers
650 _aRed Locust
650 _aInsecticides
100 1 _aScheepers, C.C.
_d
300 _a467-478 p.
440 _aNo. 224
_vGreat Britain, Anti-Locust Research Centre, Anti-Lo
942 _2udc
_cB
901 _a60270
999 _c54975
_d54975