01180nam a22003377a 4500 CHAP 20220329132951.0 971013s1988 r 00010 d 753 1725 901 CHAP 631.411 J4 Jenkinson, David S. 61329 Nitrogen efficiency in agricultural soils London : Elsevier Applied Science, 1988 450 p. : ilus. ; gráfs. 37-227 Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient use of Fertilizer Nitrogen, held in Edinburgh, 16-18 September 1987. BATCH-UPD 10 20130110 UCH01 0025 BATCH-UPD 10 20130110 UCH01 2102 BATCH-UPD 10 20130409 UCH01 2006 BATCH-UPD 10 20130914 UCH01 1410 CONVERSION 10 20130109 UCH01 1302 Fertilizantes nitrogenados. 40596 Suelos Nitrógeno en. 110451 Smith, Keith A. 107060 BK LIBRO 631.411 J4 BC LIBRO 33724000068011 LIBRO I. 151327 77829 901 i 319.52 753 753 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I. 151327 LIBRO 0 631.411 J4 33724000068011 2019-12-31 00:00:00 2019-12-31 LIBRO