Waldbauliche Untersuchungen in den Hochlagen des Werdenfelser Landes | Silvicultural investigations in high altitudes of the Werdenfelser Land [Protective effects of forests against soil erosion and avalanches, forest injuries by man and game, forest composition, West Germany] | Silvicultural investigations in high altitudes of the Werdenfelser Land

الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)

المعلومات البيبليوغرافية