Soils and agriculture of Gisborne PlainsBulletin
Pullar, W.A., 1962, New Zealand Soil Bureau Bulletin. Expand
Pullar, W.A., 1962, New Zealand Soil Bureau Bulletin. Expand
Cowie, J.D.; Rijkse, V.C., 1977, New Zealand soil survey report. Expand
NZ Soil Bureau, 1968, New Zealand Soil Bureau Bulletin. Expand
Campbell, I.B., 1979, New Zealand Soils. Expand
Kear, B.S.; Gibbs, H.S.; Miller, R.B., 1967, New Zealand Soil Bureau Bulletin. Expand
Taylor, N.H., 1960, Proceedings of the N.Z. Ecological Society. Expand
Cowie, J.D.; Fitzgerald, P.; Owers, W., 1967, New Zealand Soil Bureau Bulletin. Expand
Delgrosso, R.F., 1971, Unpublished MA Thesis, lodged in Library, University of Auckland. Expand
Delgrosso, R.F., 1971, Unpublished MA thesis. Expand
Parkes, J., 1975, New Zealand Journal of Zoology. Expand