ISBN-13: 9789061912200 / Angielski / Twarda / 1982 / 286 str.
ISBN-13: 9789061912200 / Angielski / Twarda / 1982 / 286 str.
Sponsored by the Commission of the European Communities, Directorate- General for Agriculture. 18 papers by experts on physical (caused by modern farm equipment) & organic(monocultures) soil degradation.
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