None Available: Please contact the Editor: Professor Njoku firstname.lastname@example.org
Copyright is retained by the Society of Plant Products Research. All rights reserved. No part of this publication may be reproduced in any form by any means without the prior permission of the Editor-in-Chief
AJOL is a Non Profit Organisation that cannot function without donations.
AJOL and the millions of African and international researchers who rely on our free services are deeply grateful for your contribution.
AJOL is annually audited and was also independently assessed in 2019 by E&Y.
Your donation is guaranteed to directly contribute to Africans sharing their research output with a global readership.
Once off donations here:
For annual AJOL Supporter contributions, please view our Supporters page.