00517cam a2200169u 4500001001300000003000400013005001700017008004100034010001700075040001900092050002700111100002100138245010100159260004400260300002600304999001700330unk83048141 DLC20260227112800.0830823s1966 xx a 000 0 dut  aunk83048141  aDLCcCarPdDLC00aS239.S2bW3 deel 66-121 aWal, P. van der.14aHet effect van 10 DPM penicilline-streptomycine op de mestresultaten bij varkens van 20 - 90 kg. aWageningen,bLandbouwhogeschool,c1966. a40 p.billus.c25 cm. c91453d91453