Crotalaria seed morphology, anatomy, and identification /

Includes bibliographical references (p. 70-73).

Seed characteristics of 42 economically important species of Solanaceae in the United States /

Bibliography: p. 31-32.

Vapor pressure determination of seed hygroscopicity /

References: p. 16-18.

Farm-gardening and seed-growing,

Mode of access: Internet.

The Canadian Seed Grower's association and its work;

Mode of access: Internet.