Change of weed community in paddy-upland rotation.

Ku, Y. C., Seong, K. Y., Song, D. Y., Lee, S. B., Huh, I. P., (1997). Korean Journal of Weed Science 17(2), 157-162. Korean language

The systematic application of herbicides for dry-drill seeding of rice.

Seong, K. Y., Lee, C. W., Oh, Y. J., Park, R. K., Kwon, Y. W., (1991). Research Reports of the Rural Development Administration, Rice 33(2), 41-45. Korean language