Mahapatra, B., & Sharma, G. (1989). Integrated management of Sesbania, Azolla and urea nitrogen in lowland rice under a rice-wheat cropping system. The Journal of agricultural science, 113, 203-206. https://doi.org/10.1017/S0021859600086779
Chicago Style (17th ed.) CitationMahapatra, B.S, and G.L Sharma. "Integrated Management of Sesbania, Azolla and Urea Nitrogen in Lowland Rice Under a Rice-wheat Cropping System." The Journal of Agricultural Science 113 (1989): 203-206. https://doi.org/10.1017/S0021859600086779.
MLA (9th ed.) CitationMahapatra, B.S, and G.L Sharma. "Integrated Management of Sesbania, Azolla and Urea Nitrogen in Lowland Rice Under a Rice-wheat Cropping System." The Journal of Agricultural Science, vol. 113, 1989, pp. 203-206, https://doi.org/10.1017/S0021859600086779.