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Basic research on sustainable utilization and integrated management of agricultural resources

农业资源可持续利用与综合管理基础研究刍论



全 文 :© 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net