The hygienic characteristics of patients with chronic dermatosis with various states of the course of the disease by E A Piven, N P Piven

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Absorbing capacity of alluvial soils eastern part of Nile delta by A V Shuravilin, M M Khalil, E A Piven

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Water-salt mode of soils of Mesopotamic plain by A V Shuravilin, E A Piven', - Sadyk Obejd Hasun

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Features of changing of alluvial soils of the east part of the Nile delta at anthropogenous influences by - Khalil Mohamed Mahmoud Nabil, A V Shuravilin, E A Piven

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Evaluation of the composition, properties and fertility of Haplic Ferralsol on the fields abandoned for five years in the Republic of Chad by E. G. Yakouma, K. Koy, N. A. Azovtseva, E. A. Piven, A. V. Shuravilin

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