Phosphorus dynamics under long term use of chemical fertilizers and organics in rainfed maize-wheat system in low hill zone of Himachal Pradesh

Paliyal, S.S.Sharma, Upinder2019-01-032019-01-032009http://krishikosh.egranth.ac.in/handle/1/5810087119EnglishPhosphorus dynamics under long term use of chemical fertilizers and organics in rainfed maize-wheat system in low hill zone of Himachal PradeshThesis