कृष्ण, गोपाल; कुमार, चन्द्र प्रकाश; गुर्जर, सुमन; सिधु, बलविंदर सिंह; प्रसाद, गोकुल; चौधरी, अंजू
(राष्ट्रीय जलविज्ञान संस्थान, 2019)
During the last 4 decades, Punjab state has adept a spectacular increase in agricultural production by practising rice-wheat cropping system with convinced irrigation facilities, leading the country in achieving foodsufficiency. ...