Παραπομπή APA

Clark, B. E., & Wittwer, S. H. (1949). EFFECT OF CERTAIN GROWTH REGULATORS ON SEED STALK DEVELOPMENT IN LETTUCE AND CELERY.

Παραπομπή Chicago Style

Clark, B. E., και S. H. Wittwer. EFFECT OF CERTAIN GROWTH REGULATORS ON SEED STALK DEVELOPMENT IN LETTUCE AND CELERY. 1949.

Παραπομπή MLA

Clark, B. E., και S. H. Wittwer. EFFECT OF CERTAIN GROWTH REGULATORS ON SEED STALK DEVELOPMENT IN LETTUCE AND CELERY. 1949.

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