Photoperiodism the biological calendar

The flowering response of the rice plant to photoperiod a review of the literature door Vergara, B. S.

Effects of photoperiodism of the chlorophyll content and leaf ultrastructure in the winged bean Psophocarpus tetragonolobus(L.) DC. door Tabbada, Reynaldo A., Flores, Ma. Agnes A.

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The flowering response of the rice plant to photoperiod a review of the literature door Vergara, B. S., Chang, T.T

The flowering response of the rice plant to photoperiod a review of the literature door Vergara, B. S.

The flowering response of the rice plant to photoperiod a review of the literature door Vergara, B. S.

The flowering response of the rice plant to photoperiod a review of the literature door Vergara, B. S.

Insect photoperiodism door Beck, Stanley D.

Animal photoperiodism; relationship of daylength to animal growth, development, and behavior. door Beck, Stanley D.

Effect of temperature and photoperiod on ovarian recrudescence and maintenance of vitellogenic oocytes in the catfish, Clairias macrocephalus Gunther door Pacoli, Cecily S. Quebral