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pro vyhledávání: '"Thompson, Sheila R."'
Autor:
Thompson, Sheila R.
Publikováno v:
Online version.
Thesis--PlanB (M.S.)--University of Wisconsin--Stout, 2001.
Includes bibliographical references.
Includes bibliographical references.
Externí odkaz:
http://www.uwstout.edu/lib/thesis/2001/2001thompsons.pdf
Autor:
Thompson, Sheila R.
Weeds severely limit agricultural production in many Third World tropical countries where productivity is already marginal due to unfavourable environmental, biological, economic and social factors. Lack of both ecological and distributional informat
