00940cam a22003137a 4500 CHAP 20220329135003.0 971013s1969 r 00010 d 29110 30082 34194 CHAP 660.282 M2 McMillen, Wheeler. 73708 The green frontier : storeis of chemurgy New York, G.P. : Putnam's, 1969 191 p. : ilus Useful arts of man BATCH-UPD 10 20130110 UCH01 2052 BATCH-UPD 10 20130410 UCH01 1405 BATCH-UPD 10 20130914 UCH01 1900 CONVERSION 10 20130109 UCH01 1317 Química agrícola. 93576 Quimurgia. 93327 Useful arts of man 117082 BK LIBRO 660.282 M2 BC LIBRO 33724000129714 LIBRO 39743 34194 D i 29110 29110 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 660.282 M2 33724000129714 2019-12-31 00:00:00 2019-12-31 LIBRO