00817cam a2200277 i 4500 2743208 BD-DhUL 20150429104845.0 780718s1978 enka b 000 0 eng 78315967 GB*** 0713126876 : £3.20. 0713126884 DLC DLC DLC BD-DhUL QR113 .P67 1978 546.711 19 PON Postgate, J. R. (John Raymond) Nitrogen fixation / John Postgate. London : E. Arnold, 1978. 67, [1] p. : ill. ; 23 cm. The Institute of Biology's Studies in biology ; no. 92 Bibliography: p. [68] Nitrogen-fixing microorganisms. Nitrogen cycle. Root-tubercles. ddc BK 16227 16227 0 0 ddc 0 546_711000000000000_PON 0 NFIC 30307 DUSL DUSL GEN 1985-01-24 Purchased 546.711 PON A269211 2014-10-23 1 2014-10-23 BK 0 0 ddc 0 546_711000000000000_PON 0 NFIC 30319 DUSL DUSL GEN 1985-01-29 Purchased 546.711 PON A269213 2014-10-23 3 2014-10-23 BK 0 0 ddc 0 546_711000000000000_PON 0 NFIC 30321 DUSL DUSL GEN 1985-01-29 Purchased 546.711 PON A269215 2014-10-23 5 2014-10-23 BK 0 0 ddc 0 546_711000000000000_PON 0 NFIC 30322 DUSL DUSL GEN 1985-01-29 Purchased 546.711 PON A269214 2014-10-23 4 2014-10-23 BK