Māori agriculture
Māori soil names
Māori gardens
Colonial Museum
Soil surveyors
Hartley Travers Ferrar (1st of 2)
Otago soil map (2nd of 2)
Bush sickness
Cobalt-deficient areas
Soil Bureau headquarters
Drafting a soil map
Harry Gibbs, soil scientist
Hazards of fieldwork
Charles Wright
Soils and teeth
‘New Zealand has soil!’
John Walker talks about soil
Alan Pullar and Colin Vucetich
Portable drilling rig
The living mantle
Student field trip
Land use map
Computerised soil mapping
Learning about soils
