- P(gun)]
ЇľĮa(chn)I(y)Ҏ(gu)(jng)IՓ̽
Ҏ(gu)ģ(jng)(j)ՓA(ch),Ҏ(gu)ģ(jng)(j)Ч(yng)a(chn)I(y)LҪ,ˮa(chn)I(y)Ҏ(gu)(jng)IǮa(chn)I(y)LP(gun)Iԗl^c(din);ľĮa(chn)I(y)Ҏ(gu)ģ(jng)Ia(chn)I(y)׃x;Y(ji)ЇľĮa(chn)I(y)Č(sh)H,Փ̽ӑˌ(sh)F(xin)ľĮa(chn)I(y)Ҏ(gu)(jng)I;.
ߣ ̌ ξS ߆λ ֘I(y)W(xu),(jng)(j)W(xu)Ժ,,^(q),100083 ֘I(y)(jng)(j)} PKU ӢĿ PROBLEMS OF FORESTRY ECONOMICS () 2004 24(2) ̖ F307.24 P(gun)I~ Ҏ(gu)ģ(jng)(j)Փ ľĮa(chn)I(y) a(chn)I(y)׃ЇľĮa(chn)I(y)Ҏ(gu)(jng)IՓ̽P(gun)£
ľļӹI(y)ͶYֵĶM(fi)̽04-26
Ҏ(gu)B(yng)ֳUˮ̎g(sh)F(xin)̽04-26
a(chn)I(y)B(ti)(chung)µՓc(sh)`04-27
ЇŴW(xu)܌W(xu)ՓA(ch)̽04-27
Їqa(chn)I(y)F(xin)04-27
Ļ܌W(xu)ՓΑB(ti)̽04-27
Փ(lin)ϵ(sh)Hԭ̽04-27
҇h(hun)a(chn)I(y)l(f)չՓģc04-27
Їh(hun)a(chn)I(y)l(f)չc(chung)04-26
Їa(chn)I(y)X04-26