From

Productivity and Economic Assessment of Maize and Soybean Intercropping under Various Tillage and Residue Levels in Chitwan, Nepal

N. Khatri, K.R. Dahal, L.P. Amgain, T.B. Karki

World Journal of Agricultural Research. 2014, 2(6A), 6-12 doi:10.12691/wjar-2-6A-2