01195nam a22003377a 4500 CHAP 20220329133841.0 971013s1971 r 00010 d 11782 12754 16307 CHAP 631.46 P5 Phillipson, J. 87846 Methods of study in quantitative soil ecology : population, production and energy flow London : International Biological Programme, 1971 297 p. International Biological Programme. Handbook ; 18 BATCH-UPD 10 20130110 UCH01 0208 BATCH-UPD 10 20130110 UCH01 1915 BATCH-UPD 10 20130410 UCH01 1242 BATCH-UPD 10 20130914 UCH01 1650 CONVERSION 10 20130109 UCH01 1308 Suelos Ecología. 110343 International Biological Programme. 59554 International Biological Programme. Handbook ; 18 59557 BK LIBRO 631.46 M4 F LIBRO -28535 LIBRO 2247 16307 i 631.46 P5 BC LIBRO 33724000078481 LIBRO 66345 16307 i 11782 11782 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.46 P5 33724000078481 2019-12-31 00:00:00 2019-12-31 LIBRO