00682     2200229   4500001002100000005001500021035002000036007000300056008004100059082001000100084001600110100003100126245008400157260004800241300003400289500002200323500005200345650001800397650001800415990000900433990001000442INLIS00000000006054920230703082934  a0010-0723000037ta230703                g          0 eng    a582.4  a582.4 JOH p0 aJOHANSEN, Donald Alexander1 aPlant embryology : embryogeny of the spermatophyta /cDonald Alexander Johansen  aWaltham :bChronica Botanica Company,c1950  axvi, 305 p. :bill. ;c27 cm.  aIndex: p. 299-305  aA new series of plant science books volume XXIV 4aSPERMATOPHYTA 4aPLANT EMBRYOS  a1782  a41/60