John Wray Black Stewart

Publications from the Fellows' Library

Stewart, John Wray Black (1990)

Grasslands into deserts?

Stewart, John Wray Black (1990)

The use of models of soil pedogenic processes in understanding changing land use and climate conditions

Stewart, John Wray Black (Saskatoon, 1990)

Qualité du sol en agriculture semi-aride: procédés d'une conference internationale Vol. 1. Keynote papers and workshop reports