Sun, E. J.E. J.Sun2010-02-032018-06-292010-02-032018-06-291994http://ntur.lib.ntu.edu.tw//handle/246246/177085application/pdf794916 bytesapplication/pdfen-USOzone injury to leafy sweet potato and spinach in northern Taiwanhttp://ntur.lib.ntu.edu.tw/bitstream/246246/177085/1/11.pdf