Authors: Douglas, MH Smallfield, BM Parmenter, GA Burton, LC Heaney, AJ Johnstone, PD

Citation: Mh. Douglas et al., Effect of growing media on the production of ginseng (Panax ginseng) in Central Otago, New Zealand, NZ J CROP H, 28(3), 2000, pp. 195-207

Authors: Perry, NB Anderson, RE Brennan, NJ Douglas, MH Heaney, AJ McGimpsey, JA Smallfield, BM

Citation: Nb. Perry et al., Essential oils from Dalmatian sage (Salvia officinalis L.): Variations among individuals, plant parts, seasons, and sites, J AGR FOOD, 47(5), 1999, pp. 2048-2054