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Subjects
Rubber, Rubber plantsPlaces
Puerto RicoEdition | Availability |
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Book Details
Table of Contents
Botanical sources of rubber
Para rubber (Hevea brasiliensis). pp. 2.
Ceara rubber (Manihot glaziovii). pp. 3.
Central American rubber (Castilloa elastica). pp. 4.
Rubber culture as an element in mixed farming. pp. 5.
Experimental plantings of rubber trees. pp. 7.
Harvesting of rubber. pp. 8.
Coagulation of rubber. pp. 9.
Future of rubber culture. pp. 11.
Edition Notes
Caption title.
Signed: O.F. Cook.
"June 22, 1900."
Division of Botany Circular No. 28.
At head of title: United States Department of Agriculture, Division of Botany.
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August 28, 2021 | Created by MARC Bot | import new book |