Narrow search
Showing 1 - 7 of 7
Cover Image
Optimization of energy inputs for wheat crop in Punjab
Singh, Gursahib; Singh, Surendra; Singh, Jasdev - In: Energy conversion and management : ECM 45 (2004) 3, pp. 453
Persistent link: https://www.econbiz.de/10006611255
Cover Image
Pre-harvest energy use and crop yield relationships for growing wheat in Punjab
Singh, Surendra; Singh, Sarjinder; Pannu, C.J.S.; … - In: Energy conversion and management : ECM 39 (1998) 13, pp. 1377-1382
Persistent link: https://www.econbiz.de/10006628751
Cover Image
Energy requirements in fish production in the state of Punjab
Singh, Surendra; Pannu, C.J.S. - In: Energy conversion and management : ECM 39 (1998) 9, pp. 911-914
Persistent link: https://www.econbiz.de/10006629119
Cover Image
Frontier energy use for the cultivation of wheat crop in Punjab
Singh, Surendra; Singh, Sarjinder; Mittal, J.P.; Pannu, … - In: Energy conversion and management : ECM 39 (1998) 5-6, pp. 485-492
Persistent link: https://www.econbiz.de/10006629527
Cover Image
Fertilizer energy use and crop yield relationships for wheat in the Punjab ecosystems
Singh, Surendra; Singh, Sarjinder; Pannu, C.J.S.; … - In: Energy conversion and management : ECM 37 (1996) 10, pp. 1547-1554
Persistent link: https://www.econbiz.de/10006631982
Cover Image
Energy planning of a Punjab village using multiple objectives compromise programming
Singh, Surendra; Singh, I.P.; Singh, Sarjinder; Pannu, … - In: Energy conversion and management : ECM 37 (1996) 3, pp. 329-342
Persistent link: https://www.econbiz.de/10006632543
Cover Image
Energy inputs and crop yield relationships for wheat in Punjab
Singh, Sarjinder; Singh, Surendra; Pannu, C.J.S.; … - In: Energy conversion and management : ECM 35 (1994) 6, pp. 493-500
Persistent link: https://www.econbiz.de/10006636400