Handbook of energy utilization in agriculture
Pimentel D
Handbook of energy utilization in agriculture - Florida CRC Press 1980 - 475p. cm.
129,571
Textual
ECONOMICS
X:2717g, M0
Handbook of energy utilization in agriculture - Florida CRC Press 1980 - 475p. cm.
129,571
Textual
ECONOMICS
X:2717g, M0
