Author Results for 杨学奎

杜纪格，宋建华，杨学奎主编
杨学奎, 石东风编著

1
设施果树栽培与病虫害防治新技术

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Main Authors: 杨学奎 (杨学奎, 石东风编著); 石东风
Published: 中国农业科学技术出版社
Publication Dates: 2011
Call Number: S628.5/4994
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2
设施园艺栽培新技术

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Main Authors: 杜纪格 (杜纪格，宋建华，杨学奎主编); 宋建华; 杨学奎
Published: 中国农业科学技术出版社
Publication Dates: 2008
Call Number: S62/4924
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