Items related to 北方果树病虫害 ...

北方果树病虫害防治新技术/新型职业农民示范培训教材 - Softcover

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9787109230019: 北方果树病虫害防治新技术/新型职业农民示范培训教材

Synopsis

agriculture Pub 2017-08-01 193 Chinese China agriculture press the new technology of fruit tree pest control in the north new professional farmers training materials mainly introduced the north common fruit tree pest ...

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