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  • Factors influencing ownership, tenancy, mobility and use of farmland in the whited kingdom
  • Possibilities and limitations of black-and-white aerial photographs in soil surveying
  • The authors analyse the Dutch development in the growth of the white-collar employment in the period 1960-1971. The white-collar employment has not only increased in the service sector, but also in the industrial sector of the economy. Contrary
  • to the industrial sector is the centre-periphery situation in the spread of white-collar employment in the so-called profit service sector. (AGD).
  • Up to now the study of the soil suitability levels has been completed and the results have been published for asparagus, strawberries, white endive (witloof), tomatoes, lettuce, bush beans, carrots and scorzonera. Research is continuing on other
  • crops such as white celery, Brussels sprouts, leek and seed potatoes. (LW).
  • The Sines project: Portugal's growth centre of white elephant?
  • An extensive blanket of white sandy silt consists of recent windtransported material derived from frost-weathered quartzite regolith. Much of the weathered debris may have formed during the last Glacial period. Current aeolian reworking
  • Methods and examples of mapping phytomeliorative conditions are considered. These methods are based on landscape-indicative decoding of space photos of different scale and time (black and white integral photos, multizonal, spectrozonal
  • Surficial groundwater conditions, especially spring-fed mires in Central Finnish Lapland, are geobotanically interpreted with the aid of black-and-white and infra-red colour aerial photographs, together with field analyses of the vegetation at nine