00423nam a2200109   4500008004100000040005500041080001900096245011300115260004900228300001000277700002600287240802b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a63:54(091)bH4  aChronica botanica: bAn international collection of studies in the method and history of biology agriculture  aUSA: bThe Chronica Botanica Company, c1944  a290p.  aVerdoorn, Frans (Ed.)