-
1
المؤلفون: Thomas Holst, Helmut Mayer, Dirk Schindler
المصدر: Forstwissenschaftliches Centralblatt. 121:301-321
مصطلحات موضوعية: Physics, Gynecology, medicine.medical_specialty, medicine, Forestry, Plant Science
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::cbff616bb9c3ea989106c08f3ed97d50Test
https://doi.org/10.1046/j.1439-0337.2002.02038.xTest -
2
المؤلفون: Karl-Heinz Feger, Martin Armbruster, Helmut Mayer, Barbara Ackermann
المصدر: Forstwissenschaftliches Centralblatt. 116:370-380
مصطلحات موضوعية: Political science, Forestry, Plant Science
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::37c62073764cf6307080bcc33c97dcc9Test
https://doi.org/10.1007/bf02766912Test -
3
المؤلفون: Helmut Mayer, Anja Peck
المصدر: Forstwissenschaftliches Centralblatt. 115:1-9
مصطلحات موضوعية: Political science, Forestry, Plant Science
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::08fe152938f81cb1f1283e90ba147a5bTest
https://doi.org/10.1007/bf02738580Test -
4
المؤلفون: J. Schmidt, Helmut Mayer
المصدر: Forstwissenschaftliches Centralblatt. 110:338-343
مصطلحات موضوعية: Forest planning, Political science, Forestry, Plant Science
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::1f3a9725df4a3e1b18840c74d64318fbTest
https://doi.org/10.1007/bf02741266Test -
5
المؤلفون: C. König, Helmut Mayer, Annie Rall
المصدر: Forstwissenschaftliches Centralblatt. 107:131-140
مصطلحات موضوعية: Political science, Forestry, Plant Science, Humanities, West germany
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::27f54856f4d73d48f7a25b40deadaf4bTest
https://doi.org/10.1007/bf02742181Test -
6
المؤلفون: P. Höppe, Helmut Mayer
المصدر: Forstwissenschaftliches Centralblatt. 103:125-131
مصطلحات موضوعية: Political science, Forestry, Plant Science
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::2729f2d4ad503a25f9bab1f8c874af0cTest
https://doi.org/10.1007/bf02744221Test