缅因州景观和苗圃协会 The Maine Landscape & Nursery Association (MELNA)

缅因州景观和苗圃协会,The Maine Landscape & Nursery Association (MELNA)

http://www.melna.org/

美国,成立于1970年。非盈利、专业贸易协会,为会员提供绿色产业各方面的服务,包括景观设计和施工、苗圃、花园中心、维护、种植、教育、研究等提供支撑。

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