@misc{indiciae9cda2b60047c, title = {Apparent nitrogen digestibility data: AACC-ASTM collaborative study.}, author = {M L Happich and C E Bodwell and L R Hackler and J G Phillips and P H Derse and J G Elliott and D T Hopkins and G F Parsons and E E Prescher and E S Robaidek}, url = {https://pubmed.ncbi.nlm.nih.gov/6746486/}, note = {Source identifier: 6746486} }