Natural resources : ecology economics and policy /
Holechek, Jerry L.
Natural resources : ecology economics and policy / by Jerry L. Holechek [et al.] .- - 2nd ed. - Prentice Hall , 2003. - xxii, 761 p.
0130933880
Natural resources.
Natural resources-government policy.
Ecology.
HC85 / .N37
Natural resources : ecology economics and policy / by Jerry L. Holechek [et al.] .- - 2nd ed. - Prentice Hall , 2003. - xxii, 761 p.
0130933880
Natural resources.
Natural resources-government policy.
Ecology.
HC85 / .N37