TY - BOOK AU - National Research Council TI - Alternative Sources of Protein for Animal Production: Proceedings of a Symposium DO - 10.17226/20417 PY - 1973 UR - https://nap.nationalacademies.org/catalog/20417/alternative-sources-of-protein-for-animal-production-proceedings-of-a PB - The National Academies Press CY - Washington, DC LA - English KW - KW - Agriculture ER -