Studies on nitrogen economy through weed management in wheat (Triticum aestivum L.) under the mid-hill conditions

Singh, K.K.Thakur, Dila Ram2019-01-032019-01-031982http://krishikosh.egranth.ac.in/handle/1/5810088583EnglishStudies on nitrogen economy through weed management in wheat (Triticum aestivum L.) under the mid-hill conditionsThesis