Ahmed, Osumanu&nbsp;Haruna, Osumanu&nbsp;Haruna Ahmed, Ahmad Husni&nbsp;Mohd. Hanif, Anuar&nbsp;Abd  Rahim, and Mohd&nbsp;Hanafi Musa. <em>Sustainable Production of Pineapple on TROPICAL PEAT SOILS</em>. Serdang, Selangor: Universiti Putra Malaysia Press, 2013.