• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 759
  • 512
  • 380
  • 145
  • 131
  • 131
  • 131
  • 131
  • 131
  • 127
  • 17
  • 15
  • 10
  • 5
  • 4
  • Tagged with
  • 2446
  • 1698
  • 778
  • 395
  • 381
  • 363
  • 302
  • 292
  • 244
  • 229
  • 225
  • 203
  • 188
  • 178
  • 175
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Initial frequencies of alleles for resistance to Bacillus thuringiensis toxins in field populations of Plutella xylostella and Helicoverpa armigera /

Ahmad, Mahmood. January 1999 (has links) (PDF)
Thesis (Ph.D.)-- University of Adelaide, Dept. of Applied and Molecular Ecology, 2000. / Leaves 101-104 are misnumbered. Bibliography: leaves 155-215.
2

Pest risk analysis on hand luggage at OR Tambo International Airport a case study of flights from Cameroon, India and Kenya /

Ramasodi, Robert Mooketsa. January 2008 (has links)
Thesis (M.Inst.Agrar.)(Plant Production (Agronomy))--University of Pretoria, 2008. / Includes bibliographical references. Available on the Internet via the World Wide Web.
3

Mosquitoes

Gouge, Dawn, Smith, Kirk A., Olson, Carl, Baker, Paul 03 1900 (has links)
8 pp.
4

A comparative study of feeding behaviour in Spodoptera exempta and Spodoptera littoralis larvae

Sanderson, Tracey Anne January 1988 (has links)
No description available.
5

Ecological studies on Myzus persicae (Sulz.) and Lipaphis erysimi (Kalt.) (Homoptera: Aphididae) on cruciferous crops in Hong Kong.

Lee, Hay-yue, Lawrence, January 1977 (has links)
Thesis (Ph. D.)--University of Hong Kong, 1977.
6

Incorporating glyphosate-resistant alfalfa into field crop integrated pest management programs of Pennsylvania

Dillehay, Bryan L. January 2007 (has links)
Thesis (Ph.D.)--Pennsylvania State University, 2007. / Mode of access: World Wide Web.
7

Ecology, behavior, impact, and an integrated pest management strategy for the orangestriped oakworm, Anisota Senatoria (J.E. Smith), in the urban landscape /

Coffelt, Mark Alan, January 1992 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1992. / Vita. Abstract. Includes bibliographical references (leaves 255-275). Also available via the Internet.
8

Incorporating glyphosate-resistant alfalfa into field crop integrated pest management programs of Pennsylvania

Dillehay, Bryan L. January 2007 (has links)
Thesis (Ph.D.)--Pennsylvania State University, 2007. / Mode of access: World Wide Web.
9

Pest management program for structured urban environments /

Snell, Eric Jeffrey. January 1990 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1990. / Vita. Abstract. Includes bibliographical references (leaves 116-121). Also available via the Internet.
10

Integrated pest management of the banana weevil, Cosmopolites sordidus (Germar), in South Africa

De Graaf, Johan. January 2006 (has links)
Thesis(PhD(Zoology and Entomology))-University of Pretoria, 2006. / Abstract in English. Includes bibliographical references.

Page generated in 0.0373 seconds