Arzad, N., Tambing, Y. and Bahrudin, B. (2017) “The Effect of Various Rates of Cow Manure Application on Growth and Yield of Mustard (Brassica juncea L.)”, AGROLAND The Agricultural Sciences Journal (e-Journal), 4(1), pp. 42-48. doi: 10.22487/agroland.v4i1.301.