TY - JOUR AU1 - Henderson, Gary, S. AU2 - Westman, Walter, E. AB - Article PDF first page preview Close This content is only available as a PDF. © 1975 American Institute of Biological Sciences TI - Element Retention and Conservation JF - BioScience DO - 10.2307/1297218 DA - 1975-12-01 UR - https://www.deepdyve.com/lp/oxford-university-press/element-retention-and-conservation-wWA1HMeoJV SP - 770 EP - 772 VL - 25 IS - 12 DP - DeepDyve ER -