Cage-bird hybrids,

Printed in Great Britain.

Sander's orchid guide, containing all the best known species, varieties, and hybrids of orchids in cultivation. Their native countries, descriptions, seasons of flowering, best methods of cultivation, temperatures,&c., together with the names and parentages of all the known hybrid orchids up to date, January 1st, 1901.

Mode of access: Internet.

Illinois synthetic fuels facilities siting survey : Perry County /

Bibliography: p. 119-120.

Synthetic fuels : how will Illinois fare?

Cover title.

Introduction to the national arithmetic : on the inductive system : combining the analytic and synthetic methods with the cancelling system : in which the principles of arithmetic are explained and illustrated in a familiar manner : designed for common schools /

Mode of access: Internet.

Introduction to the national arithmetic : on the inductive system : combining the analytic and synthetic methods with the cancelling system : in which the principles of arithmetic are explained and illustrated in a familiar manner : designed for common schools /

At head of title on cover: Greenleaf's introductory arithmetic.

Introduction to The national arithmetic, on the inductive system, combining the analytic and synthetic methods ...

Mode of access: Internet.

Dent corn inbreds and hybrids resistant to the corn earworm in the South /

Literature cited: p. 13.

Cytology of Saccharum robustum and related symapatric species and natural hybrids /

Literature cited: p. 19-21.

Botanical descriptions of forty artificial pine hybrids /

Includes bibliographical references (p. 44-47).

The preparation of substances important in agriculture, a laboratory manual of synthetic agricultural chemistry.

Mode of access: Internet.

Suitable general locations for synthetic fuel plants: western Kentucky, northwestern Colorado [and] southeastern Texas; report [to] United States Government, Department of the Army. Dec. 17, 1948.

Report made under Contract no.W 49-129 eng-100 with the Corps of Engineers.

Commercialization of synthetic fuels : alternative loan guarantee and price support programs /

Mode of access: Internet.

The solubility of carbon dioxide in distilled water, synthetic sea water and synthetic sea-water concentrates,

Mode of access: Internet.

Some natural violet hybrids of North America.

At head of title : University of Vermont and State agricultural college.