In search of happiness : memoirs of an agriculturalist, research manager, adventurer, community worker and corporate leader /

by Hashim Abdul Wahab.
Published 2009

In search of happiness : memoirs of an agriculturalist, research manager, adventurer, community worker and corporate leader /

by Hashim Abdul Wahab.
Published 2009

Adventure journeys in Sabah /

by Hashim Abdul Wahab,
Published 2001

Mencari kebahagiaan : memoir seorang ahli pertanian, pengurus penyelidik, pengembara, pekerja kemasyarakatan dan pemimpin korporat /

by Hashim Abdul Wahab.
Published 2008

Strategies in the development of the Malaysian cocoa industry /

by Hashim Abdul Wahab.
Published 1998