R. Hassan
发表
J. Kirsten,
D. Poonyth,
R. Hassan,
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R. Hassan,
N. Sikhweni,
R. Hassan,
2014
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A. Alene,
R. Hassan,
2003
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T. Nakhumwa,
R. Hassan,
2003
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L. Beyers,
R. Hassan,
2001
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F. Hamid,
R. Hassan,
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R. Hassan,
P B Birungi,
2007
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H. Faki,
R. M. Hassan,
Environmentek.,
1999
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STOCHASTIC MAIZE PRODUCTION TECHNOLOGY AND PRODUCTION RISK ANALYSIS IN DADAR DISTRICT, EAST ETHIOPIA
B. Fufa,
R. Hassan,
2003
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B. Fufa,
R. Hassan,
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J. Corbett,
R. M Hassan,
K Njoroge,
1998
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D. Poonyth,
R. Hassan,
B. BenBelhassen,
2001
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L. Beyers,
R. Hassan,
2001
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