Experimental corn hybrids tested in 1956 /

Cover title.

The fertility of hybrids in a mammalian species cross.

"Reprinted from the American breeders magazine vol. III, no. 4."

Cytology of hybrids /

Originally published in Research studies of the State College of Washington, vol. 2, no. 1.

Bursa bursa-pastoris and Bursa heegeri biotypes and hybrids,

"Papers of the Station for experimental evolution no. 12."

Mutants and hybrids of the oenotheras.

Papers of Station for experimental evolution at Cold Spring Harbor, New York, no. 2.

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.

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).

Some natural violet hybrids of North America.

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

The potamogetons (pond weeds) of the British Isles, with descriptions of all the species, varieties and hybrids,

Issued in 15 parts, 1898-1915.

Orchid hybrids. Sander's complete list. Containing the names and parentages of all the known hybrid orchids whether introduced or artificially raised. Arranged in tabular, alphabetical form ...

Published originally as a supplement to the author's Orchid guide. cf. Naturae novitates, 28. Jahrg., 1906, p. 377.