Tác giả: J. Dvorak

This book deals with the conservation and improvement of the forest soil. Much emphasis is placed on the use of vegetation in soil conservation afforestation. The first part of the book focuses on th …

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Commissioned by the Swiss Federation of Manual Medicine and under the patronage of FIMM (International Federation of Manual Medicine) we conducted an international seminar during the week following t …

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There are not many biological disciplines, which have experienced such fast development as have human and veterinary mycology in recent years. In the initial stages organisms, who Ee influence on man …