Resource conservation economics and policies

Manylion Llyfryddiaeth
Prif Awdur:	Ciriacy-Wantrup, Siegfried von 1906-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[Berkeley] University of Calif. Division of Agricultural Sciences, Agricultural Experiment Station 1963.
Pynciau:	Natural resources > United States.