Yazar
myles j watts
2 cilt bulundu.
Cilt sonuçları
The effects of mining operations on agriculture in the Decker study area
Myles J. Watts · Mountain West Research-North
36 sayfa · 1983
Ranches / Coal mines and mining / Mathematical models
Public and private grazing resources in Montana with emphasis on Forest Service administered grazing
Myles J. Watts · Montana Agricultural Experiment Station, Montana State University
62 sayfa · 1980
Cattle / Economic aspects / Feeding and feeds / Forest reserves / Grazing