Research Article
Legume Research, volume 41 issue 5 (october 2018) : 750-754
Effect of sowing dates, mulching and seed rates on nutrient uptake and productivity of soybean in sub - humid Punjab, India
R. Sikka, J.S. Deol, Jagmohan Kaur, D. Singh
1Department of Soil Science, Punjab Agricultural University, Ludhiana-141004, India