TY  - BOOK
AU  - GREWAL, Tarlochan Singh
TI  - Ecological studies on the wheat aphids (aphididae : homoptera)
U1  - T 632.752 G83E 
PY  - 1975///
CY  - Ludhiana
PB  - P. A. U
KW  - WHEAT -- DISEASES AND PESTS
KW  - ENTOMOLOGY
KW  - MACROSIPHUM
KW  - MISCANTHI
KW  - PLANT LICE
KW  - WHEAT
N2  - Duration of life of both forms of MaClosiphum miscanthi was the longest in January and shor1est in April The maximum fecundity was observed in March. MMizcanthi completed a maximum of 7 generations on wheat ClOp The nymphal stage was completed in 19.7, 14
ER  -