Thailand may be called an underdeveloped country. The
population of 26-28,000,000 people is increasing at a rate of three
percent per year. Seventy-five percent of the people live in rural
areas and agriculture, the most important occupation, contributes
from 36 to 40 percent of the gross national product. Productivity
and...
The production records used were all converted to a comparable
based, 305 day lactation period, two times a day milking, and
mature equivalent (305 days-2-x-ME) of 71 cows from four Holstein
bulls and 59 cows from four Jersey bulls were used for the study.
The Equal Parent Index, Regression Index...
