Authors:
BOTHA CJ
KELLERMAN TS
SCHULTZ RA
ERASMUS GL
VLEGGAAR R
RETIEF E
Citation: Cj. Botha et al., KRIMPSIEKTE IN A SHEEP FOLLOWING A SINGLE-DOSE OF TYLECODON-VENTRICOSUS (BURM. F) TOELKEN AND THE ISOLATION OF TYLEDOSIDE-D FROM THIS PLANT-SPECIES, Onderstepoort journal of veterinary research, 65(1), 1998, pp. 17-23
Authors:
BOTHA CJ
GOUS TA
PENRITH ML
NAUDE TW
LABUSCHAGNE L
RETIEF E
Citation: Cj. Botha et al., VERMEERSIEKTE CAUSED BY GEIGERIA-BURKEI HARV. SUBSP BURKEI VAR. HIRTELLA MERXM. IN THE NORTHERN PROVINCE OF SOUTH-AFRICA, Journal of the South African Veterinary Medical Association, 68(3), 1997, pp. 97-101
Citation: E. Retief et Ae. Vanwyk, PALYNOLOGY OF SOUTHERN AFRICAN BORAGINACEAE - THE GENERA LOBOSTEMON, ECHIOSTACHYS AND ECHIUM, Grana, 36(5), 1997, pp. 271-278
Citation: E. Retief et Ae. Vanwyk, A NEW SPECIES OF CYPHOSTEMMA (VITACEAE) FROM SOUTH-AFRICA, South African journal of botany, 62(4), 1996, pp. 183-187
Citation: E. Retief et Ae. Vanwyk, CYNOGLOSSUM OBTUSICALYX (BORAGINACEAE), A NEW SPECIES FROM SOUTH-AFRICA, South African journal of botany, 62(3), 1996, pp. 169-172
Citation: E. Retief et al., THE PSOCID LIPOSCELIS-BOSTRYCHOPHILUS BADONNEL (PSOCOPTERA, LIPOSCELIDAE) - AN OCCASIONAL HERBARIUM PEST, Bothalia, 25(2), 1995, pp. 247-253