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Relative proportions of the sexes in litters of pigs


Author:
Rommel, George McCullough, United States, Bureau of Animal Industry, and Department of Agriculture
Source:
USDA
Year:
0000
Subject:
Swine, Breeding, and Animal culture
Format:
1 page ; 24 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture, Bureau of Animal Industry
Series:
Circular (United States. Bureau of Animal Industry) ; no. 112
Collection:
Organic Roots Collection
Permanent URL:
https://archive.org/details/CAT31283500