Giller, K. E. Nitrogen fixation in tropical cropping systems / K.E. Giller. - 2nd ed. - Wallingford, Oxon, UK ; New York, NY, USA : CABI Pub., c2001. - xviii, 423 p. : ill. ; 24 cm. Includes bibliographical references (p. 309-405). ISBN: 0851994172 (alk. paper) LCCN: 00063026 Subjects--Topical Terms: Legumes--Tropics.Nitrogen-fixing plants--Tropics.Nitrogen--Fixation. LC Class. No.: SB297.4.L44 / G55 2001 Dewey Class. No.: 633.3/0913