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  1. nong ye ji shu zi liao shou ce 农业技术资料手册
    By: hei long jiang sheng nong ye ting 黑龙江省农业厅
    Publication info: hei long jiang ren ming chu ban she 黑龙江人民出版社
    Contributed by: Institute of Botany, CAS
    BHL Collections: Institute of Botany, Chinese Academy of Sciences
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