• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 6339
  • 3293
  • 1093
  • 522
  • 454
  • 454
  • 454
  • 454
  • 454
  • 449
  • 428
  • 282
  • 161
  • 139
  • 108
  • Tagged with
  • 16821
  • 2168
  • 1780
  • 1515
  • 1461
  • 1305
  • 1040
  • 945
  • 942
  • 934
  • 927
  • 858
  • 807
  • 760
  • 738
  • 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.
541

Effect of fusarium culture extract on the time-course of photosynthesis, transpiration and stomatal movement in tomato plants.

Coulombe, Louis-Joseph. January 1949 (has links)
No description available.
542

The water and permeability relationships in the parasitism of certain phytopathogenic organisms.

Thatcher, Frederick Sidney. January 1939 (has links)
No description available.
543

Studies on the role of the toxic substances produced by helminthosporium sativum P.K. & B. in its parasitism.

Clark, Robert Vernon. January 1952 (has links)
No description available.
544

An investigation of certain storage disorders of celery.

Dolan, Desmond Daniel. January 1939 (has links)
No description available.
545

Influence of some factors on host invasion by corynebacterium sependonicum and corynebacterium michiganense.

Paquin, Roger. January 1951 (has links)
No description available.
546

A study of the biology and control of ascochyta blights of peas.

Wallen, Victor R. January 1949 (has links)
No description available.
547

A storage rot of apples due to gloeosporium album osterw.

Clarkson, Scott Foreman. January 1945 (has links)
No description available.
548

Pathological anatomy of boron-deficient plants.

Lachance, René-O. January 1939 (has links)
No description available.
549

Studies of some market diseases of tomatoes with special reference to anthrachose (colletotrichum phomoides (sacc.) chester).

Pelletier, Real L. January 1944 (has links)
No description available.
550

The calcium-boron ratio as an important factor in the growth of the plant cell.

Macleod, Donald. January 1943 (has links)
No description available.

Page generated in 0.0284 seconds