Efek kecepatan udara dan penambahan serbuk kayu terhadap kadar kelembapan kotoran sapi yang dikeringkan menggunakan mesin pengering tipe drum dryer
Indonesia is a tropical country where farmers and ranchers make up the majority of the
population. Cows are one form of livestock bred, and the negative impact is air pollution …
population. Cows are one form of livestock bred, and the negative impact is air pollution …