Number of Articles: 1 | ||
1 | . GENET~C AND NON-GENETIC FACTORS AFFECTING TOTAL MilK YJELDJ DAYS OPEN, NUMBER OF SERVICE " . PER -CONCEPTION AND AGE At FIRST CALVING OF FRIESIAN COWS tN EGYPT. | |
Volume 29, Issue 12, December 2004, Page 6843-6851 | ||
K. Hussein, | ||