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1
Transactions of seventh 7th International Congress of Soil Science Madison, Wis., USA, 1960
Veröffentlicht 1961“… International Congress of Soil Science Madison, Wis …”
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2
Transactions of seventh 7th International Congress of Soil Science Madison, Wis., USA, 1960
Veröffentlicht 1961“… International Congress of Soil Science Madison, Wis …”
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3
Transactions of seventh 7th International Congress of Soil Science Madison, Wis., USA, 1960
Veröffentlicht 1961“… International Congress of Soil Science Madison, Wis …”
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4
Transactions of seventh 7th International Congress of Soil Science Madison, Wis., USA, 1960
Veröffentlicht 1961“… International Congress of Soil Science Madison, Wis …”
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5
Doklady sovetskich počvovedov k VII meždunarodnomu kongressu v SŠA = Reports of Soviet soil scientists to VII international congress in U.S.A.
Доклады советских почвоведов к VII Международному конгрессу в СШАVeröffentlicht 1960“… International Congress of Soil Science Madison, Wis …”
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6
Transactions of seventh 7th International Congress of Soil Science Madison, Wis., USA, 1960
“… International Congress of Soil Science Madison, Wis …”
