Relative Riskiness of Fixed vs. Flexible Crop Rotations in the Dryland Cropping Region of Western Canada.

Autor: Weisensel, W.P., Van Kooten, G.C., Schoney, R.A.
Zdroj: Agribusiness. Nov91, Vol. 7 Issue 6, p551-562. 12p. 3 Charts.
Databáze: Business Source Ultimate