Corresponding author: A. Niegolewski © A. Niegolewski, M. Molenda. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Citation:
Niegolewski A, Molenda M (1974) A comparison of production costs and investment outlay effectiveness in the production of protein in 1969-1972. Acta Ichthyologica et Piscatoria 4(1): 71-89. https://doi.org/10.3750/AIP1974.04.1.05 |