![](/img/cover-not-exists.png)
Nutritional Requirements for Ovule Formation in Excised Pistils of Nigella
Curt M. PetersonVolume:
60
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/2441204
Date:
April, 1973
File:
PDF, 1.10 MB
english, 1973