Open AccessVariation in return-rate after first service according to milk production and calving-to-service interval in dairy cattle
Author(s) -
D. Hery,
Henri H. Seegers,
A. Thebaud,
P. Menjon,
P. Holleville,
O. Gerard
Publication year - 1995
Publication title -
hal (le centre pour la communication scientifique directe)
Language(s) - English
Resource type - Conference proceedings
Subject(s) - production (economics) , variation (astronomy) , milk production , service (business) , interval (graph theory) , agricultural science , dairy cattle , zoology , business , mathematics , environmental science , economics , biology , marketing , microeconomics , physics , combinatorics , astrophysics