@book{10191, author = {Long, M. and Roberson, B. S. }, title = {World problems : }, publisher = {Hodder and Stoughton, }, year = {c1981. }, address = {London : }, note = {Contents; 1. Problems of nature Weather Soil conservation Pests and diseases etc. 2. Problems of water Water supply Drainage Irrigation etc. 3. Problems of farming Farming in temperate lands Farming in tropical lands Plantations 4. Problems of industry Industry and the landscape Power supplies Raw materials etc. 5. Problems of towns Houses, hamlets and villages Towns A world view 6. Problems of transport Roads Railways Water transport etc. 7. Problems of population World population Overpopulation and underdevelopment Migration etc. 8. Problems of regions Equatorial forests Savanna lands Monsoon lands etc. } }