Conservation and agriculture
DAVIDSON John Ed.
Conservation and agriculture - Chichester John Wiley & Sons U S A 1977 - xii,252p. cm.
Index:P246-52
0471995029
General Book
Agricultural Geography
U672(J).3.N7, L7
Conservation and agriculture - Chichester John Wiley & Sons U S A 1977 - xii,252p. cm.
Index:P246-52
0471995029
General Book
Agricultural Geography
U672(J).3.N7, L7
