DB31/T 1129-2019
B-mode Ultrasonic Method for Early Pregnancy Diagnosis of Sows (English Version)

Standard No.

DB31/T 1129-2019

Language

Chinese, Available in English version

Published By

Shanghai Provincial Standard of the People's Republic of China

Latest

DB31/T 1129-2019

DB31/T 1129-2019 history

• 1970 DB31/T 1129-2019 B-mode Ultrasonic Method for Early Pregnancy Diagnosis of Sows