Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Higgs, Roger L."'
Autor:
Baldock, Jon O., Higgs, Roger L., Paulson, William H., Jackobs, Joseph A., Shrader, William D.
Publikováno v:
Agronomy Journal; September 1981, Vol. 73 Issue: 5 p885-890, 6p
Autor:
Swan, James B., Higgs, Roger L., Bailey, Theodore B., Wollenhaupt, Nyle C., Paulson, William H., Peterson, Arthur E.
Publikováno v:
Agronomy Journal; July 1994, Vol. 86 Issue: 4 p711-718, 8p
Publikováno v:
Journal of Soil & Water Conservation. Jan/Feb1990, Vol. 45 Issue 1, p68. 0p.
Autor:
Justin A. Daniels
This volume contains ten chapters that detail recent advances in environmental research. Chapter One discusses how biopesticides and essential oils in particular may provide an environmentally friendly alternative to excessive synthetic insecticide u
Autor:
Gale Research Inc
This respected resource is a biographical dictionary of the significant players in the physical, biological and related sciences. Each edition includes biographical entries on nearly 135,000 living scientists, providing birthdate; birthplace; field o
Autor:
Gale Research Inc
The Biography and Genealogy Master Index is designed to help you easily determine which publication to consult for biographical information. Indexed sources cover both living and deceased persons from every field of activity and from every country in
Autor:
Tracie Moy
Profiles living persons in the physical and biological fields, as well as public health scientists, engineers, mathematicians, statisticians, and computer scientists.
This edition profiles living persons in the physical and biological fields, as well as public health scientists, engineers, mathematicians, statisticians, and computer scientists.