कितनी मात्रा में लाल दवाई का प्रयोग करें || Use of Kmno4 in fish farming || Fish Farming Business 🐟
Dosto Agar aap Farmer ( kisan ) Hain aur agar aap Fish Farming karte hai to ye Fish Farming Business video aap ke liye important ho sakta hai, dosto dekhiye maine bataya hai ki kmno4 yani Potassium Permanganate ke kya use hai hamari Machali palan me , Kitne Amount me Kmno4 ka use kare dekhiye […]