1,676 Maizatul Vanisha Bt Masril 2019-04-03 https://www.nrcs.usda.gov/Internet/FSE_PLANTMATERIALS/publications/orpmctn170496.pdf Darris, D. C., Lambert, S. M., Young III, W. C. (1996). Plant Materials Technical Note No.17: Seed Production of Blue Wildrye. U.S. Department of Agriculture & Natural Resources Conservation Service, Portland, Oregon. Retrieved from https://www.nrcs.usda.gov/Internet/FSE_PLANTMATERIALS/publications/orpmctn170496.pdf Revised record 30.9.2019.