Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Femelschlag oder Plenterung–Ein Vergleich aus betriebswirtschaftlicher Sicht| Irregular Shelterwood System or Selection ('Plenter') System–a Comparison from an Economic Point of View
The role of agricultural engineering within the process of rural development and the German Working Group of International Co-operation in Agricultural Engineering