- ISBN: 978-3-659-68261-2

Economic Analysis of Potato Production

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The Case of Greater Khartoum

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A survey on Stochastic programming and optimization under uncertainty

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Economics of Garlic with Profitability Aspects, Cost Concepts, Returns, BEP,B:C Ratio, production constraints of garlic

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A Research in a Secondary School in Kenya

- ISBN: 978-3-659-16101-8