Easy establishment of weaning batches for gilts owing to the use of a progestagen (RU 2267) Françoise MARTINAT-BOTTE, F. BARITEAU, J.-P. SCHEID, J. GAUTIER and P. MAULÉONAnn. Zootech., 28 3 (1979) 365-366DOI: https://doi.org/10.1051/animres:19790341