Volume -39 | Issue - 2
Volume -39 | Issue - 2
Volume -39 | Issue - 2
Volume -39 | Issue - 2
Volume -39 | Issue - 2
At the present time in agricultural production is sought ways of increasing without polluting our land and water sourches. So it is developed different applications and is discovered materials organic origin. One of the materials the best examples is bad guano. Nowadays in agricultural production is being developed various proces and materials to keep clean our natural sources