The influence of length of wheat heads on resulting crops : the correlation between the length of parent head and yield of progeny in succesive generation of bluestem wheat (Minn. 169).
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Brookings :
South Dakota State College of Agriculture and Mechanics Arts,
1919.
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| Edice: |
Bulletin ;
no. 187 |
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