Duck plague -- Congresses. : Control of Newcastle disease and duck plague in village poultry : proceedings of a workshop held at NAVETCO, Ho Chi Minh City, Vietnam, 18-20 August 2003. / editors: Joanne Meers, Peter B. Spradbrow and Tran Dinh Tu
2004
1
Duck plague -- Vietnam -- Congresses. : Control of Newcastle disease and duck plague in village poultry : proceedings of a workshop held at NAVETCO, Ho Chi Minh City, Vietnam, 18-20 August 2003. / editors: Joanne Meers, Peter B. Spradbrow and Tran Dinh Tu
2004
1
Duck plague -- Vietnam -- Prevention -- Congresses. : Control of Newcastle disease and duck plague in village poultry : proceedings of a workshop held at NAVETCO, Ho Chi Minh City, Vietnam, 18-20 August 2003. / editors: Joanne Meers, Peter B. Spradbrow and Tran Dinh Tu
Ducks -- Australia. : Aspects of counts of the Freckled duck Stictonetta naevosa in eastern Australia during January-February 1983 / by John Martindale
Ducks -- Behavior -- Juvenile fiction. : Little grey neck : a Russian folk-tale / retold by James Riordan and Eileen Colwell ; illustrated by Caroline Sharpe