The physical enviromment and agriculture of Vietnam, Laos, and Cambodia : a study based on field survey data and on pertinent records, material, and reports

The physical environment and agriculture of central and south China, Hong Kong and Taiwan (Formosa) : a study based on field survey data and on pertinent records, material, and reports

Nuttonson, Michael Ja., (1963)

The physical environment and agriculture of Libya and Egypt with special reference to their regions containing areas climatically and latitudinally analogous to Israel : a study based on field survey data and on official records, material, and reports of various agencies of the United Nations

Nuttonson, M. Y., (1961)

A survey of North African agro-climatic counterparts of Israel : a study based on official records, material, and reports of various agencies of the United Nations and several national administrations

Nuttonson, M. Y., (1961)