H.W. Zöttl – författare

Management of Nutrition in Forests under Stress

Proceedings of the International Symposium, sponsored by the International Union of Forest Research Organization (IUFRO, Division I) and hosted by the Institute of Soil Science and Forest Nutrition at the Albert-Ludwigs-University in Freiburg, Germany, held on September 18–21, 1989 at Freiburg, Germany