Ammonia
Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE
Found in 1 Collection or Record:
Amm[oni]a Salts, Rothamsted, 1870s-1930s
Item
Identifier: Coll-1434/1420
Scope and Contents
Photograph of a sample of grasses in plot 5 that have been treated with Ammonia Salts at Rothamsted in the mid 20th century.
Dates:
1870s-1930s