text London Academic Press 1977 In 622 p. : ill. 29 cm W. Newton (et.al) ANIMAL BREEDING NITROGENT FIXATION DEVELOPMENT 35 - INLIS000000000000801 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)