Animal photoperiodism; relationship of daylength to animal growth, development and behavior
Beck, Stanley
Animal photoperiodism; relationship of daylength to animal growth, development and behavior - New York Holt, Rinehart and Winston 1963 - 124p. 20cm.
Photoperiodism
QP82.B4
Animal photoperiodism; relationship of daylength to animal growth, development and behavior - New York Holt, Rinehart and Winston 1963 - 124p. 20cm.
Photoperiodism
QP82.B4