Ｐｌａｎｔｉｎｇ Ｔｒｅｅｓ Ｒｅｄｕｃｅｓ Ｗｉｎｄ ａｎｄ Ｓａｎｄ
2008-04-22 11:07:06
Beijing Review 2008年11期
Years of forestation efforts have created windbreaksand reduced erosion throughout China
Years of forestation efforts have created windbreaksand reduced erosion throughout China
