RESEARCH ARTICLE Vol. 20 June 2008, p. 470-483 EFFICACY OF SINGLE AND MIXED TREATMENTS OF Trichoderma harzianum AS BIOCONTROL AGENTS OF Ganoderma BASAL STEM ROT IN OIL PALM SHAMALA Sundram * ; FARIDAH Abdullah ** ; ZAINAL ABIDIN Mior Ahmad + ; UMI KALSOM Yusuf ** FULL TEXT | DOWNLOAD PDF