Studies on plant population, nitrogen levels and weed management practices in maize under mid-hill conditions of Himachal Prdadesh

Singh, K.K.Sud, Rakesh Kumar2019-01-032019-01-031986http://krishikosh.egranth.ac.in/handle/1/5810088715EnglishStudies on plant population, nitrogen levels and weed management practices in maize under mid-hill conditions of Himachal PrdadeshThesis