Lofts, Brian.
Animal photoperiodism. Brian Lofts. - London : Arnold, c1970. - (iv), 64 p. : ill. ; 23 cm. - Institute of Biology Studies in biology ; no. 25 . - Institute of Biology's studies in biology ; no. 25. .
Includes bibliographical references.
071312430x
78858349
B71-00118
Photoperiodism.
QP82.2.L5 / L6
591.17 / LOA
Animal photoperiodism. Brian Lofts. - London : Arnold, c1970. - (iv), 64 p. : ill. ; 23 cm. - Institute of Biology Studies in biology ; no. 25 . - Institute of Biology's studies in biology ; no. 25. .
Includes bibliographical references.
071312430x
78858349
B71-00118
Photoperiodism.
QP82.2.L5 / L6
591.17 / LOA