Long-term changes in agricultural practices and wildfowling in an internationally important wetland, and their effects on the guild of wintering ducks
Duncan Patrick
Journal of applied ecology. Vol. 36, no. 1 (1999), s. 11-23. - M. W. Pienkowski : Peterborough
xcla - ČLÁNKY
PERIODIKÁ-Súborný záznam periodika
1999: 1-3