TY - RPRT TI - [Selenium values in animal feeds. I. Methods and normal values]. AU - E Wiesner AU - F Berschneider AU - K Neuffer AU - M Menzel PY - 1974 DO - 10.1080/17450397409423158 UR - https://pubmed.ncbi.nlm.nih.gov/4470871/ ID - 4470871 ER -