Conservation agriculture and precision nutrient management practices in maize-wheat system: Effects on crop and water productivity and economic profitability - Jat, Raj Kumar; Jat, Hanuman Sahay; Nanwal, RK; Yadav, AK; Bana, Anil; Choudhary, Kajod Mal; Kakraliya, S.; Sutaliya, Jhabar Mal; Sapkota, Tek Bahadur; Jat, Mangi Lal (Elsevier, 2018)