Mukherjee, S.K.Raturi. G.B.2013-03-072013-03-071972http://krishikosh.egranth.ac.in/handle/1/2031649en-USzinc, trees, developmental stages, vegetative propagation, soil, sesamum indicum, leaves, farms, inorganic acid salts, seasonsInvestigations On The Causes Of Seasonal Variation In Zinc And Other Micro Nutrients And Nematodes In Citrus And Their Control Measures.Thesis