@article{oai:repository.naro.go.jp:00004711,
 journal = {Sweetpotato Research Front, Sweetpotato Research Front},
 month = {Mar},
 note = {Cover Story:
･Report on Research Meeting for Root Crops held in Kumamoto Prefecture
Research Paper:
･Pratylenchus coffeae Virulent Races on Sweetpotato
･Hepato-protective Activity of Purple-Colored Sweetpotato Juice
Research News:
･Laboratories are involved in the Sweetpotato Research at KNAES
･Introduction of Laboratory of Plant Biotechnology
･Introduction of Laboratory of Upland Crop Genetic Resources
･Introduction of Laboratory of Sweetpotato Breeding},
 pages = {1--6},
 title = {Sweetpotato Research Front No.4},
 volume = {4},
 year = {1997}
}