TY  - BOOK
AU  - Swenk, Myron H
AU  - Bratt, Charles H.
TI  - The relation of temperature to the embryonic and nymphal developmente of the differential grasshopper Melanoplus differentialis Thomas
CY  - Lincoln, Nebraska
PB  -  Agricultural Experiment Station
KW  - Chapulines  Temperatura
KW  -  Efecto en insectos
ER  -