Handbook of energy utilization in agriculture
Pimentel, David
Handbook of energy utilization in agriculture - Boca Raton C.R.C. 1980 - 475p.
0-8493-2661-3
Agriculture
Land Economics
Handbook of energy utilization in agriculture - Boca Raton C.R.C. 1980 - 475p.
0-8493-2661-3
Agriculture
Land Economics