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Irrigation and agriculture in the first Five Year Plan : an appraisal
Joshi, Rao Bahadur N. S.; Dhekney, B. R. - 1954
Persistent link: https://www.econbiz.de/10002040730
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Minor irrigation
1955
Persistent link: https://www.econbiz.de/10003182309
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Planning for power and irrigation
1954
Persistent link: https://www.econbiz.de/10003209274
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Improved land use in the Damodar Valley
1951
Persistent link: https://www.econbiz.de/10003146887
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Wirtschaftliche Probleme
Barocka, Egon - 1953
Persistent link: https://www.econbiz.de/10000509807
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Landgewinnung in Griechenland
Fels, Edwin - 1944
Persistent link: https://www.econbiz.de/10000403470
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Landespflege in Italien
Olschowy, Gerhard; Wiepking, Heinrich - 1956
Persistent link: https://www.econbiz.de/10000523276
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Boden- u. Wassererhaltung in den USA : Reise- u. Literaturbericht über Projekt-TA 31-122 d. Mutual Security Agency (MSA)
Schleifer, Helmut - 1955
Persistent link: https://www.econbiz.de/10000525788
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Studies on the hydraulic conductivity of soils and its measurement
Sillanpää, Mikko - 1956
Persistent link: https://www.econbiz.de/10000307867