Possibilities for Para Rubber Production in Northern Tropical America
Author: John Clarence Treadwell
Publisher:
Published: 1926
Total Pages: 402
ISBN-13:
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Author: John Clarence Treadwell
Publisher:
Published: 1926
Total Pages: 402
ISBN-13:
DOWNLOAD EBOOKAuthor: Thomas T. Cochrane
Publisher:
Published: 1985
Total Pages: 190
ISBN-13:
DOWNLOAD EBOOKLand - system mapping for seed-based agrotechnology transfer; Description of the land systems map and landscape facets; Climate; Landscapes; Soil classification; Soil physical and chemical properties; Adapting seed-based agrotechnology to local conditions: some guidelines.
Author:
Publisher: Bib. Orton IICA / CATIE
Published:
Total Pages: 474
ISBN-13:
DOWNLOAD EBOOKAuthor: Pedro A. Sanchez
Publisher: CIAT
Published: 1979
Total Pages: 504
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. Dept. of State
Publisher:
Published: 1949
Total Pages: 808
ISBN-13:
DOWNLOAD EBOOKAuthor: J. Allan Smith
Publisher: CRC Press
Published: 2019-09-16
Total Pages: 898
ISBN-13: 1000308278
DOWNLOAD EBOOKApproximately 1500 scientists from around the globe participated in the InternationalGrassland Congress at the University of Kentucky in 1981, sharing existingknowledge of grasslands and exploring methods for increasing the productivity oflivestock/forage systems so as to better feed mankind while maintaining or improvingenvironmental quality. Of the nearly 500 papers presented on previously unpublishedoriginal research or experimental research and development projects, 273 were selectedfor inclusion in this book. They cover the current basic and applied research on productionand utilization of forages from grasslands the world over.
Author: Carl Ortwin Sauer
Publisher: Univ of California Press
Published: 1969
Total Pages: 444
ISBN-13:
DOWNLOAD EBOOKAuthor: Maynard Mayo Metcalf
Publisher:
Published: 1923
Total Pages: 498
ISBN-13:
DOWNLOAD EBOOKThis bulletin investigates the life histories and structure of various members of the family Opalinidae infesting Anurans (frogs). The author studied European specimens Protoopalina ["Opalina'] intestinalis and P. caudata, before making collections of Opalinids from America and the West Indies. In this bulletin, the author provides a dense treatise on this group of organisms.
Author: United States National Museum
Publisher:
Published: 1922
Total Pages: 938
ISBN-13:
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