000 00526nad a22001457a 4500
008 120525s1924 pr ||||| |||| 00| 0 eng d
041 _aeng
100 1 _aCook, Melville T.
245 1 _aHelminthosporium leaf spot of sugar cane in Porto Rico /
_cMelville T. Cook
260 _aRiĆ³ Piedras, P.R. :
_bInsular Agricultural Experiment Station,
_c1924
300 _a13 p. :
_bill. ;
_c24 cm
440 1 _aJournal of the Department of Agriculture of Porto Rico ;
_v8, n.4
760 _05844
_95844
_tBotanica.
_w5844
942 _2ddc
_cPM
999 _c24374
_d24374