00633nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245018000095260005900275300000900334440004800343650005000391700002200441Para_4213CHAP220125s1941    xx            000 0 und d  a202761  cCHAP  aSwenk, Myron H  aThe relation of temperature to the embryonic and nymphal developmente of the differential grasshopper Melanoplus differentialis Thomas  /c Myron H. Swenk and Charles H. Bratt  aLincoln, Nebraska  :b Agricultural Experiment Station  a24 p  aNebraska Agri. Exp. Sta. Research bull; 122  aChapulines  Temperatura x Efecto en insectos  aBratt, Charles H.