Papers of Colin Graham Trapnell, 1926-1970, comprising four series. The first (CGT/1) consists of Trapnell’s collecting notebooks in Zambia; the second of one file of correspondence sent and received by Trapnell, mostly relating to his work CGT/2); the third series comprises notes, reports and surveys on a variety of topics, such as soil, grazing and South African vegetation (CGT3). The fourth and final series (CGT/4) contains photographs of Zambia, Kenya and Malawi recording the work carried out by Trapnell, and showing vegetation, agricultural practices and also native people and habitations.
Zonder titelElements area
Taxonomie
Code
Bereik aantekeningen
ron aantekeningen
- http://vocabularies.unesco.org/thesaurus/concept14174
Toon aantekening(en)
Hiërarchische termen
Soils
Soils
Gelijksoortige termen
Soils
- UF Soil classification
- UF Soil types
- UF Classification des sols
- UF Type de sol
- UF Clasificación de suelos
- UF Tipo de suelo
Verwante termen
Soils
- RT Permafrost
- RT Soil moisture
- RT Soil resources
- RT Plant nutrition
- RT Rocks
- RT Soil mechanics
- RT Minerals
- RT Soil pollution
- RT Soil water
- RT Soil maps
- RT Soil surveys