Soil conservation policies. institutions, and incentives
Halcrow, Harold G.
Soil conservation policies. institutions, and incentives - Ankeny, Iowa : Soil Conservation Society of America, 1982 - 330 p.
26-214
68082
Suelos--Conservación--E.U.A.
Tierras--Tenencia.
333.760973 / H3
Soil conservation policies. institutions, and incentives - Ankeny, Iowa : Soil Conservation Society of America, 1982 - 330 p.
26-214
68082
Suelos--Conservación--E.U.A.
Tierras--Tenencia.
333.760973 / H3
