Note on optimum and economic doses of nitrogen and nitrogen utilisation efficiency of sunflower

Salam, M ASadanandan, NMohamed Kunju, UKAU2019-07-222019-07-221978Agricultural Research Journal of Kerala, 16(1), 89-90http://krishikosh.egranth.ac.in/handle/1/5810116071ennullNote on optimum and economic doses of nitrogen and nitrogen utilisation efficiency of sunflowerArticle