Free Access
Issue
Ann. Zootech.
Volume 32, Number 3, 1983
Page(s) 404 - 404
DOI https://doi.org/10.1051/animres:19830311
Ann. Zootech. 32 (1983) 404-404
DOI: 10.1051/animres:19830311

Trends of the numerical productivity components in 325 french sow herds from 1972 to 1981. Regional and seasonal variations

J.L. NOGUERA, C. FELGINES and C. LEGAULT

Without abstract



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