On-Farm Agronomic Trials in Farming Systems Research and Extension
Hildebrand, Peter E.,
On-Farm Agronomic Trials in Farming Systems Research and Extension Textual Documents Peter E. Hildebrand - Boulder: Lynne Rienner Publishers, Inc., 1985. - 162.
0931477107
Agricultural Research Agriculture. & related technologies
630
On-Farm Agronomic Trials in Farming Systems Research and Extension Textual Documents Peter E. Hildebrand - Boulder: Lynne Rienner Publishers, Inc., 1985. - 162.
0931477107
Agricultural Research Agriculture. & related technologies
630