TY - JFULL ID - 21485726 TI - Proceedings of the South Dakota Academy of Science. PY - 1916 SN - 25731947 PB - [Vermillion] : [South Dakota Academy of Sciences], DB - UniCat KW - Science KW - Science. UR - https://www.unicat.be/uniCat?func=search&query=sysid:21485726 AB - ER -