Rhizobia associated with Australian Acacia species ( Acacia mearnsii, Acacia dealbata and Acacia decurrens ) in South Africa as determined by sodium dodecyl-sulphate polyacrylamide gel electrophoresis
The projected exponential growth of the human population necessitates a concomitant increase in food supplies, and by implication an increase in fixed nitrogen for crops and pastures. This can to a large extent be supplied by biological nitrogen fixation (BNF). However, to achieve this goal improved...
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Online Access: | http://hdl.handle.net/2263/28428 Joubert, C 2002, Simulation of a building heating, ventilating and air-conditioning system, MSc(Agric) dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/28428 > http://upetd.up.ac.za/thesis/available/etd-10052005-123519/ |
Internet
http://hdl.handle.net/2263/28428Joubert, C 2002, Simulation of a building heating, ventilating and air-conditioning system, MSc(Agric) dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/28428 >
http://upetd.up.ac.za/thesis/available/etd-10052005-123519/