Evaluasi Perbandingan Biaya Penanaman Cover Crop Pada Lahan Reklamasi Bekas Tambang

https://docs.google.com/presentation/pub?id=1-pHjP-Ci7w7r11ayYbjjBqL3om7_3Uv7mSqxjfiA8O8&start=false&loop=false&delayms=3000