00838cam a22002657a 4500 CHAP 20220329133357.0 971013s1990 r 00010 d 5674 6646 5867 CHAP 631.34 L3 1990 Langhans, Robert W. 64753 Greenhouse management : a guide to structures, environmental control, materials handling, crop programming and business analysis 3ed. Ithaca, N.Y. : Halcyon Press, 1990 274 p. BATCH-UPD 10 20130110 UCH01 1632 CONVERSION 10 20130109 UCH01 1304 Invernaderos. 60172 BK LIBRO 631.34 L3 1990 BC LIBRO 33724000572632 LIBRO I.163997 82526 5867 i 113.00 5674 5674 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I.163997 LIBRO 0 631.34 L3 1990 33724000572632 2019-12-31 00:00:00 2019-12-31 LIBRO