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1.
The aquatic vegetation of 15 Rotorua lakes

by Clayton, John S; de Winton, Mary D; Wells, Rohan D. S; Tanner, Chris C; Miller, S. T; Evans-McLeod, D. -- Ruakura Agricultural Centre (N.Z.) Aquatic Plant Section.

Edition: 2nd ed. Publisher: Hamilton, NZ : Ministry of Agriculture and Fisheries, Aquatic Plant Section, 1990Holdings: GRETA POINT: 581.526.32(931.217.5) AQUAvailability: Items available for loan: WELLINGTON [581.526.32(931.217.5) AQU] (1).
2.
Aquatic weed control in the Rotorua lakes: a technical evaluation

by Clayton, John S; Wells, Rohan D.S. -- New ZealandMinistry of Agriculture and Fisheries. Aquatic Plant Section.; New ZealandDepartment of Conservation.

Publisher: Hamilton, N.Z. : Aquatic Plant Section, Ministry of Agriculture and Fisheries, 1989Holdings: GRETA POINT: 632.51(28:931) CLAAvailability: Items available for loan: WELLINGTON [632.51(28:931) CLA] (1).
3.
New Zealand waterplants : a guide to plants found in New Zealand freshwaters

by Coffey, B. T. (Brian Thomas); Clayton, John S. -- Ruakura Agricultural Centre (N.Z.)

Publisher: Hamilton, N.Z. : Ruakura Agricultural Centre, ©1988Holdings: GRETA POINT: 581.9(28:931) COFAvailability: Items available for loan: WELLINGTON [581.9(28:931) COF] (1).
4.
Kai Iwi Lakes study

by Wells, Rohan D. S; Clayton, John S; Tanner, Chris C. -- MAFTech North, Ruakura Agricultural CentreAquatic Plant Section.

Publisher: Hamilton, N.Z. : Aquatic Plant Section, MAFTech North, Ruakura Agricultural Centre, 1988.Online Access: NIWA document server Holdings: GRETA POINT: 574.5(931.211) WELAvailability: Items available for loan: WELLINGTON [574.5(931.211) WEL] (1).
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