Palis, R. G. Soil erosion under different cover crops.
Cita Chicago (17th ed.)Palis, Reynaldo Gibas. Soil Erosion Under Different Cover Crops.
Cita MLA (9th ed.)Palis, Reynaldo Gibas. Soil Erosion Under Different Cover Crops.
Atenció: Aquestes cites poden no estar 100% correctes.