By Claassen M.   in Water Science and Technology

ISSN:0273-1223|39|10|151-154

Elsevier‎(1999)‎

Access to resources Favorite 12.948868

By Claassen M.   Naude H.   Pretorius E.   Bosman M. C.   in Early Child Development and Care

ISSN:0300-4430|178|5|487-511

Routledge Ltd‎(2008)‎

Access to resources Favorite 6.474434

By Claassen M   Wade PW   in African Journal of Aquatic Science

ISSN:1727-9364|26|2|131-134

Taylor & Francis Ltd‎(2001)‎

Access to resources Favorite 2.8197153

By Yu J.   Tuinstra M.R.   Claassen M.M.   Gordon W.B.   Witt M.D.   in Field Crops Research

ISSN:0378-4290|85|1|21-30

Elsevier‎(2004)‎

Access to resources Favorite 1.4098576