单项选择题
A .a guide for new managers in a company. B .a textbook analysis of behaviour in organisations. C .a critical study of the importance of role signs in modern society. D .a newspaper article about role changes.
A. farm incomes B. use of fertiliser C. over-stocking D. farm diversification
A. Environmental management B. Increasing the world's food supply C. Soil erosion D. Fertilisers and pesticides - the way forward E. Farm subsidies