THE FARM MANAGEMENT THEME [0.03%]
农场管理主题
BEHRMANN, H. I.
BEHRMANN
Investigating Volatility in Coffee Prices Along the Ethiopian Coffee Value Chain [0.03%]
调查埃塞俄比亚咖啡价值链上咖啡价格的波动
Worako, T.K.; Jordaan, H.; van Schalkwyk et al.
Worako et al.
Sparks, G.D.; Ortmann, G.F.
Sparks
de Lange, W J; Kleynhans, T E
de Lange
Darroch, M AG
Darroch
DERIVATION OF APPROPRIATE FUNCTIONS FOR THE ECONOMIC ANALYSIS OF MAIZE YIELD RESPONSES TO FERTILIZER AND RAINFALL VARIATIONS AT DUNDEE [0.03%]
杜恩迪玉米产量对肥料和降雨变化经济分析的适宜函数推导
Berry, C G; Dicks, H M; Ortmann et al.
Berry et al.
TOWARDS WATER RESOURCE ACCOUNTS FOR SOUTH AFRICA FOR THE PERIOD 1991 TO 1998 [0.03%]
面向1991年至1998年期间南非的水资源核算
King, N. A.; Crafford, J. G.
King