S. Twomlow

发表

Weed management options for cotton-based systems of theZambezi valley. Final Technical Report.

J. Ellis-Jones, S. Twomlow, 2003 .

Lessons learned from 12 years of conservation tillage research by Cotton Research Institute under semi-arid smallholder conditions.

S. Twomlow, S. Twomlow, T. T. Mashavira, 1995 .