00728     2200229   4500001002100000008004100021035002000062245013900082100003000221260003800251300005900289020002200348084001100370520002300381082000800404650002000412650001300432650001500445650001100460650001600471990001100487INLIS000000000008072                                   Ind    a0010-1118008072  aNITROGEN and phosphorus food production, waste and the environmentcNITROGEN and phosphorus food production, waste and the environment  aEdited by Keith S. Porter  aMichiganbAnn Arbor Sciencec1975  axi, 372 p. : ill. ; 16 cm.cxi, 372 p. : ill. ; 16 cm.  aISBN 0-250-401118  a664NIT  aIndex: p. 367-372.  a664  aFOOD PRODUCTION  aNITROGEN  aPHOSPHORUS  aWASTES  aENVIRONMENT  a875/78