MORGAN, R. (1995). Soil erosion and conservation.-- Ed.2. Longman.
Citación estilo ChicagoMORGAN, R.P.C. Soil Erosion and Conservation.-- Ed.2. England: Longman, 1995.
Cita MLAMORGAN, R.P.C. Soil Erosion and Conservation.-- Ed.2. Longman, 1995.
Warning: These citations may not always be 100% accurate.