Your search returned 5 results.

1.
New Zealand-wide surveys in November 2006, February 2007 and May 2007 for the presence of the non-indigenous freshwater diatom Didymosphenia geminata in high risk sites

by Duncan, Maurice John. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2007Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
2.
A New Zealand-wide survey in August 2006 for the presence of non-indigenous freshwater diatom Didymosphenia geminata in 108 high risk sites

by Duncan, Maurice John. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
3.
A New Zealand-wide survey in May 2006 for the presence of non-indigenous freshwater diatom Didymosphenia geminata in sites most likely for its introduction and establishment

by Duncan, Maurice John; Wilkins, Peter. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
4.
A limited NZ-wide survey for the presence of non-indigenous freshwater diatom D. geminata in sites most likely for its introduction and establishment

by Duncan, Maurice John. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).
5.
A New Zealand-wide survey in October 2005 for the presence of the nonindigenous freshwater diatom Didymosphenia geminata in sites most likely for its introduction and establishment

by Duncan, Maurice John; Kilroy, Cathy; Burnip, Graham; McBride, Graham; Bullians, Mark. -- Biosecurity New Zealand

Publisher: [Wellington, N.Z.] : MAF Biosecurity New Zealand, 2006Online Access: Click here to access online | Click here to access online Holdings: ElectronicAvailability: Items available for reference: WELLINGTON [SIRIS] (1 ).

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