1. Photoperiodism and vernalization in plants/   Publication: Delhi: Daya Publishing House, 2005 . xii, 178 p.: Date:2005 Availability: Copies available: Turkeyen Campus Science & Technology [QK 761 M39] (1), Actions: Add to cart
2. Insect photoperiodism /   Publication: New York : Academic P., 1968 . viii, 288 p. : Date:1968 Availability: No items available: Withdrawn (1), Actions: Add to cart No cover image available No cover image available
3. Insect photoperiodism /   Publication: New York, N Y : Academic P., 1980 . x, 387 p. : Date:1980 Availability: Copies available: Turkeyen Campus Science & Technology [QL495 B4 1980] (2), Actions: Add to cart