Plant life cycles
By: Thomas R. Mertens, Forrest F. Stevenson.
Contributors: Stevenson, Forrest Frederick, 1916- joint author.
Series: Self-teaching guides
Publisher: Wiley
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 168
Subjects: Plants -- Reproduction -- Programmed instruction.; Plant life cycles -- Programmed instruction.
Notes: Bibliography: p. xv-xvi.
Includes index.