Effect of tillage management on energy-use efficiency and economics of soybean (Glycine max) based cropping systems under the rainfed conditions in North-West Himalayan Region

Soil and Tillage Research - Tập 100 - Trang 78-82 - 2008
K.P. Singh1, Ved Prakash1, K. Srinivas1, A.K. Srivastva1
1Vivekananda Institute of Hill Agriculture, Almora, Uttarakhand 263601, India