01261cam a22003497a 4500 CHAP 20220817040823.0 971013s1987 r 00010 d 857 1829 1006 CHAP 631.422 S6 Soil Science Society of America. Madison, Wis. 108304 Soil fertility and organic matter as critical components of production systems Madison : The Society, 1987 166 p. : gráfs. SSSA Special publication ; 19 BATCH-UPD 10 20130110 UCH01 1528 BATCH-UPD 10 20130410 UCH01 0936 BATCH-UPD 10 20130914 UCH01 1627 CONVERSION 10 20130109 UCH01 1302 Humus Congresos. 56903 Suelos Fertilidad. 110367 Suelos Materia orgánica. 110429 SSSA Special publication ; 19 BK LIBRO 631.422 S6 BC LIBRO 33724000067211 LIBRO I. c/e 78108 1006 i 98.45 631.422 S6 BC LIBRO 33724000067229 LIBRO c.2 79295 1006 i 98.45 631.422 S6 BC LIBRO 33724000067344 LIBRO c.3 82541 1006 i 98.45 857 857 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I. c/e LIBRO 0 631.422 S6 33724000067229 2019-12-31 00:00:00 c.2 2019-12-31 LIBRO 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.422 S6 33724000067344 2019-12-31 00:00:00 c.3 2019-12-31 LIBRO 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.422 S6 33724000067211 2019-12-31 00:00:00 2019-12-31 LIBRO