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Author

Longping Yuan

5 books found

Cover of Yuan Longping kou shu zi zhuan

Yuan Longping kou shu zi zhuan

Longping Yuan · First published 2010

Cover of Yuan Longping lun wen ji =

Yuan Longping lun wen ji =

Longping Yuan · First published 2010

Cover of New Technology for Cultivating Super Hybrid Rice with a Yield Of 900kg/mu

New Technology for Cultivating Super Hybrid Rice with a Yield Of 900kg/mu

Longping Yuan, Guohui Ma · First published 2025

Cover of Za jiao shui dao shi zen yang yu cheng de

Za jiao shui dao shi zen yang yu cheng de

Longping Yuan · First published 2010

Cover of Chao ji za jiao dao yan jiu

Chao ji za jiao dao yan jiu

Longping Yuan · First published 2006