Duhaylungsod, N. C. (1983). The cropping systems in Loo Watershed.
Chicago-Zitierstil (17. Ausg.)Duhaylungsod, Noel C. The Cropping Systems in Loo Watershed. 1983.
MLA-Zitierstil (9. Ausg.)Duhaylungsod, Noel C. The Cropping Systems in Loo Watershed. 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.