00947cam a22003017a 4500 CHAP 20220329133045.0 971013s1987 r 00010 d 1694 2666 1861 CHAP 631.42 I5 International Board for Soil Research and Management 59567 Land development and management of acid soil in Africa : proceedings Bangkok, Thailand : IBSRAM, 1987 183 p. : ilus IBSRAM proceedings, 4 BATCH-UPD 10 20130110 UCH01 0035 BATCH-UPD 10 20130110 UCH01 1850 CONVERSION 10 20130109 UCH01 1302 Suelos Acidez. 110192 Suelos Africa. 110516 IBSRAM proceedings, 4 57252 BK LIBRO 631.42 I5 BC LIBRO 33724000068516 LIBRO 78106 1861 i 1694 1694 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.42 I5 33724000068516 2019-12-31 00:00:00 2019-12-31 LIBRO