Animal photoperiodism; relationship of daylength to animal growth, development, and behavior.
Beck, Stanley D.
Animal photoperiodism; relationship of daylength to animal growth, development, and behavior. - New York, Holt, Rinehart and Winston [1963] - 124 p. illus. 20 cm. - Holt library of science. Series 1 [no.] 1 .
Bibliography: p. 117-118.
63022246
Photoperiodism.
QP82 / .B4
591.51
Animal photoperiodism; relationship of daylength to animal growth, development, and behavior. - New York, Holt, Rinehart and Winston [1963] - 124 p. illus. 20 cm. - Holt library of science. Series 1 [no.] 1 .
Bibliography: p. 117-118.
63022246
Photoperiodism.
QP82 / .B4
591.51
