Merit And Demerit Of Alum In Fish Farming। Live Session। PvrAqua
Merit And Demerit Of Alum In Fish Farming। Live Session। PvrAqua Hello friends kaise hain aap sab log. aaj ki video me hum baat karenge alum ki. alum jise hum normal language me fitkari bhi bolte Hain. fitkari ka kaam kisi liquid ke ander kinhi thoss padart ko ek process se sant karna hai. matlb […]