The production efficiency of intercropping annual and perennial crops in southern Ethiopia: A comparison of distance functions and production frontiers
| Year of publication: |
2006
|
|---|---|
| Authors: | Alene, Arega D. ; Manyong, Victor M. ; Gockowski, James |
| Published in: |
Agricultural Systems. - Elsevier, ISSN 0308-521X. - Vol. 91.2006, 1-2, p. 51-70
|
| Publisher: |
Elsevier |