K. Nicholson

Cover crops prove effective at increasing soil nitrogen for organic potato production

D. Geisseler, Robert R. Wilson, D. Culp, 2019, California Agriculture.

Marketing of agricultural and horticultural products : selected examples, apples, barley, summerfruit, wool

K. B. Nicholson, K. Nicholson, 1990 .

Community-based commercial enterprise development for the conservation of biodiversity in Mount Emei World Heritage Site, Sichuan, China.

L. Xiaorong, S. Grouwels, K. Nicholson, 2006 .

Community-based tree and forest product enterprises : market analysis and development

K. Nicholson, I. Lecup, 2000 .