Studies on the Irrigation method and the Depths of Drainage Ditches in Paddy Field with Clay Loamsoil. -Ion the Aspect of the Better Growth and Yield of Rice- (지양토질논에서의 관개방식과 배수구깊이에 관한 연구(I) -벼의 생육 및 수량면에서-)
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- Magazine of the Korean Society of Agricultural Engineers
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- v.12 no.1
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- pp.1843-1853
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- 1970