• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 10050
  • 1816
  • 1157
  • 815
  • 382
  • 293
  • 293
  • 293
  • 293
  • 293
  • 289
  • 259
  • 227
  • 181
  • 153
  • Tagged with
  • 20708
  • 4444
  • 2842
  • 2352
  • 1732
  • 1530
  • 1495
  • 1460
  • 1400
  • 1327
  • 1305
  • 1149
  • 1032
  • 951
  • 951
  • 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.
321

Local spatial structure and plant population dynamics

Purves, Drew William January 2001 (has links)
No description available.
322

The assessment of exploited marine populations from catch data

Cooke, J. G. January 1983 (has links)
No description available.
323

Species-area relationships of phytophagous arthropods inhabiting bracken patch patches

Rigby, L. C. January 1983 (has links)
No description available.
324

Ecological studies of disused chalk quarries with particular reference to nature conservation

Jefferson, R. G. January 1984 (has links)
No description available.
325

The survival of seeds and seedlings on colliery spoil

Bultitude, J. M. January 1986 (has links)
No description available.
326

The natural colonisation of colliery spoil

Huby, M. January 1981 (has links)
No description available.
327

Host plant specialisation in the black bean aphid, Aphis fabae

Tosh, Colin Robert January 1998 (has links)
No description available.
328

Modelling the fate of pesticides in soil

Mackay, Neil January 1991 (has links)
No description available.
329

The molecular ecology of arbuscular mycorrhizal fungi in a tropical forest

Husband, Rebecca January 2002 (has links)
No description available.
330

The insect pests and polyphagous arthropod predators associated with crops of oilseed rape in North Yorkshire and Humberside

Attah, P. K. January 1985 (has links)
No description available.

Page generated in 0.0354 seconds