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Sŭstojanie na selskoto stopanstvo v Bŭlgaski Okrŭg i perspektivi za rezvitieto mu. Bŭlgarska Akademija na naukite, Otdelenie za selskostopanski nauki
Kojnoj, V.; Andonov, T.; Ninov, N. - 1961
angebd.: Predvaritelna počvena karta na Bŭrgaski Okrŭg. 1: 500 00. Sŭstavena V. Kojnoj, T. Andonov i N. Ninov, pod obštoto naučno rŭkovodstvo na V. Kojnoj. Bŭlgarska Akademija na naukite. Sofija: Izd. na Bŭlg. Akad. na naukite 1961. 49 Karten. Übers.: Entwurf einer Bodenkarte für den...
Persistent link: https://www.econbiz.de/10003249882
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I terreni della Costa Calabro-Jonica
Giovagnotti, Celso (contributor) - 1962
Persistent link: https://www.econbiz.de/10003255530
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Mitteilung: Böden in Talauen Bayerns : bearb. von H. Rid
Rid, H. (contributor) - 1970
Persistent link: https://www.econbiz.de/10003258373
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General report of British Guiana
1966
Persistent link: https://www.econbiz.de/10003176908
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Land management practices affecting income on Hoytville soil
Blosser, R. H.; Reeser, R. M.; Sitterley, J. H. - 1962
Persistent link: https://www.econbiz.de/10003179593
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8.-11.9.1958
1958
Persistent link: https://www.econbiz.de/10003309922
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Fertilisers and soils in New Zealand farming
During, C. - 1972 - 2. ed
Persistent link: https://www.econbiz.de/10002104523