The Study of soil in the field
Clarke G R
The Study of soil in the field - 5th - Oxford Clarendon Press USA 1971 - xi,145p. cm.
Bibliography p. 139-41; Index:P143-44
0198541171
General Book
Agricultural Geography
U672(J:1), L1
The Study of soil in the field - 5th - Oxford Clarendon Press USA 1971 - xi,145p. cm.
Bibliography p. 139-41; Index:P143-44
0198541171
General Book
Agricultural Geography
U672(J:1), L1
