K. Yusop

Effects of Extraction and Fractionation Period on the Yield of a Tropical Peat Soil (Hemists) Humic Acids

O. Ahmed, N. M. Majid, S. Kasim, 2007 .

Effect of Paclobutrazol and Prohexadione Calcium on Growth, Lodging Resistance and Yield of Wet Seeded Rice

U. Sinniah, S. Wahyuni, K. Yusop, 2002 .