Chandrasekaran, B.Devi, S. Suguna2020-12-282020-12-282002-12-31158542https://krishikosh.egranth.ac.in/handle/1/5810157383Abstract availableEnglishEffect of humic acid supplementation with inorganic fertilizers on cotton (MCU 12), its residual effect on maize (CO 1) in cotton - Maize systemThesis