TY  - BOOK
AU  - Bardner, R.
TI  - Fluctuations in populations of wheat bulb fly (Leptohylemyia coarctata) at Rothamsted
KW  - Leptohylemyia coarchtata
KW  - Trigo
KW  - Plagas
N1  - Sobretiro de : Ann. Appl. Biol. 74 : 25-34, 1973
ER  -