Environment Resources Research Centre
Pumalliyoorkonam
Post Box 1230, Peroorkada
Thiruvananthpuram 695 005
Kerala

Association for Arid Lands Studies
Box 41036
Texas Tech University
Lubbock, TX 79409-1036
USA

Survey of Economic Plants for Arid and Semi-Arid Lands
Centre for Economic Botany
Royal Botanic Gardens
Kew, Richmond
Surrey TW9 3AE
UK

NGO Resource Centre
d-77, Block-4, Kehkashan
Clifton
Karachi 75 600
Pakistan