E-LIB Suche - Ergebnisse für: Senn, Harold A

1

Rapid Procedure for Estimating Organic Materials in Industr..:

Niedercorn, J. G. ; Kaufman, Sumner ; Senn, Harold
Sewage and Industrial Wastes. 25 (1953) 8 - p. 950-952 , 1953

Link: https://www.jstor.org/st..

2

Caltha natans in Canada:

Senn, Harold A.
Rhodora. 45 (1943) 533 - p. 214-215 , 1943

Link: https://www.jstor.org/st..

3

THE NORTH AMERICAN SPECIES OF CROTALARIA:

Senn, Harold A.
Contributions from the Gray Herbarium of Harvard University. , 1939

Link: https://www.jstor.org/st..

4

CONTRIBUTIONS FROM THE GRAY HERBARIUM OF HARVARD UNIVERSITY..:

Senn, Harold A.
Rhodora. 41 (1939) 488 - p. 317-367 , 1939

Link: https://www.jstor.org/st..

5

CYTOLOGICAL EVIDENCE ON THE STATUS OF THE GENUS CHAMAECRIST..:

Senn, Harold A.
Journal of the Arnold Arboretum. 19 (1938) 2 - p. 153-157 , 1938

Link: https://www.jstor.org/st..

6

Experimental Data for a Revision of the Genus Lathyrus:

Senn, Harold A.
American Journal of Botany. 25 (1938) 2 - p. 67-78 , 1938

Link: https://www.jstor.org/st..

7

Flowering Trees of the Caribbean, by Bernard and Harriet Pe..:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89102. , 1952

Link: https://www.biodiversity..

8

Drawings of British plants, by Stella Ross-Craig [review]:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89246. , 1950

Link: https://www.biodiversity..

9

American species of Amelanchier, by George Neville Jones [R..:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89250. , 1947

Link: https://www.biodiversity..

10

Fruit key to northeastern trees, by William M. Harlow [Revi..:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89250. , 1947

Link: https://www.biodiversity..

11

The vegetation of the Annapolis Valley, by Albert E. Roland..:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89250. , 1947

Link: https://www.biodiversity..

12

Additional records of old field birch, Betula populifolia M..:

Senn, Harold A ; Zinck, M. N
https://www.biodiversitylibrary.org/item/90257. , 1946

Link: https://www.biodiversity..

13

Rhynchospora, Section Eurhynchospora, in Canada, the United..:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89174. , 1945

Link: https://www.biodiversity..

14

Natural History Society of Manitoba. 21st Anniversary Bulle..:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89104. , 1944

Link: https://www.biodiversity..

15

Early Studies of Milkweed Utilization in Canada:

Senn, Harold A
https://www.biodiversitylibrary.org/item/89104. , 1944

Link: https://www.biodiversity..