by -- Environment Southland
by -- Department of Lands and SurveyWellington
by McEwen, W. Mary.
-- New Zealand Dept. of Conservation.;
Biological Resources Centre (N.Z.)
by Beattie, H. (Herries).
by McKellar, I.C;
by McIntosh, P.D. (DSIR New Zealand Soil Bureau, Soil Survey. Gore);
Bruce, J.G. (DSIR New Zealand Soil Bureau, Soil Survey. Gore).
-- DSIR New Zealand Soil BureauLower Hutt