Lands of the Ramu-Madang area, Papua New Guinea : comprising papers /

I whakaputaina 1976

Quantitative and numerical methods in soil classification and survey /

ā- Webster, R.
I whakaputaina 1977

Soil classification for soil survey /

ā- Butler, B. E.
I whakaputaina 1980

Soil survey of American Samoa /

ā- Nakamura, Sakuichi
I whakaputaina 1984

Soil survey of Wairau Plains, Marlborough /

ā- Harris, C. S. (Charles S.)
I whakaputaina 1939

Soil survey of Westport district /

ā- Harris, Charles Sherwood, 1909-
I whakaputaina 1939

Soils and the environment : a guide to soil surveys and their applications /

ā- Olson, Gerald W.
I whakaputaina 1981

Soils of Atiu, Cook Islands /

ā- Campbell, I. B.
I whakaputaina 1980

Soils of Mauke, Cook Islands /

ā- Wilson, A. D. (Alistair D.)
I whakaputaina 1981

Soils of part of the Port Hills and adjacent plains, Canterbury, New Zealand /

ā- Griffiths, E. (Elwyn), 1931-
I whakaputaina 1974

Statistical methods in soil and land resource survey /

ā- Webster, R.
I whakaputaina 1990