00602cam a2200181 i 4500 0839108944 DLC 581 UNI 1976 A031 Or. CO₂ metabolism and plant productivity : [proceedings of the fifth annual Harry Steenbock Symposium, held in Madison, Wisconsin, on June 9-11, 1975] / Baltimore : University Park Press, c1976. xi, 431 p. ; ill. ; 24 cm. Carbon dioxide Plants Primary productivity (Biology) Burris, Robert H. Black, Clanton C. EK 12003 12003 0 0 0 581_000000000000000_UNI_1976_A031_OR 0 60943 LBA LBA A039 2017-08-09 581 UNI 1976 A031 Or. A21684 2017-08-09 2017-08-09 EK