এনিমেল ইউরিয়া ফিডিং। ইউরিয়ার কাজ,এবং পরিমাণ।Animal uria feeding ,

This video about to animal urea feeding..benefit of urea..limitations of urea.and awareness about of urea .urea is source of nitrogen ,and it's use animal for protein replacement.#dairyfarming#cowfarming #bengolcowfarming#milkincrease.