VENTER, C.; FOURIE, H.; TIEDT, L. The effects of plant-derived products on motility and mortality of root-knot nematodes: An in <i>vitro<i/> study. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;, v. 31, n. 1, p. 1 bladsy, 7 jun. 2012.