text Michigan Ann Arbor Science 1975 Ind xi, 372 p. : ill. ; 16 cm. xi, 372 p. : ill. ; 16 cm. Index: p. 367-372. NITROGEN and phosphorus food production, waste and the environment FOOD PRODUCTION NITROGEN PHOSPHORUS WASTES ENVIRONMENT 664 664NIT ISBN 0-250-401118 INLIS000000000008072 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)