摘要:(总第三十一至三十四期)大力保护和发展湖北森林资源·································,··············……湖湘省林学会1 .1谈谈防治松毛虫的几个问题····························································……吕翼2.1全国第三次水杉、池杉、落羽杉科技协作会议纪要······························,········……全国水杉池衫落羽杉科技协作组种4。591。71。191 .293 .133。…