References
- Edie , H. H. and Ho , B. W. C. 1969 . Ipomea aquatica as a vegetable crop in Hong Kong . Econ. Bot. , 23 : 32 – 36 .
- Grewling , T. 1976 . Chemical analysis of plant tissue . Cornell Univ. Agric. Expt. Sta. Search Agric. , 6 ( 8 )
- Formerly graduate assistant, Vegetable Crops Dept. Cornell University, Ithaca, N.Y. 14850.