00585cam a2200205 a 4500 0080273831 (pbk.) 0080273823 (hard) DLC 581 PER 1982 A063 Or. Techniques in bioproductivity and photosynthesis / 1st ed. Oxford ; New York : Pergamon Press, 1982. xix, 171 p. : ill. ; 25 cm. Primary productivity (Biology) Photosynthesis Coombs, J. Hall, D. O. United Nations Environment Programme. EK 15423 15423 0 0 0 581_000000000000000_PER_1982_A063_OR 0 68603 LBA LBA A063 2017-11-21 581 PER 1982 A063 Or. A06887 2017-11-21 2017-11-21 EK