Author:

Publisher: Bib. Orton IICA / CATIE

Published:

Total Pages: 136

ISBN-13:

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Publications

Publications

Author: Pennsylvania State University. Agricultural Experiment Station

Publisher:

Published: 1923

Total Pages: 868

ISBN-13:

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Report

Report

Author: Pennsylvania State University. Agricultural Experiment Station

Publisher:

Published: 1922

Total Pages: 492

ISBN-13:

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