Tiwari, M. R.; Karki, M.; Pandey, L. N.; Poudel, N. Replacement of Concentrate Mixture With Different Levels of Water Hyacinth (Eichhornia Crassipes) in Basal Diet on Feed Intake and Production Performance of Piglets. J. Agric. Nat. Res. 2020, 3, 205-217.