000 00293nam a22001217a 4500
003 OSt
008 231213b |||||||| |||| 00| 0 eng d
082 _a630.5
_bJ78
245 _aJournal of Agriculture,Puerto Rice,Univ.
_bvol.36
260 _bCSRS, Pusa
_c1952
440 _a2-4
942 _2ddc
_cBK
999 _c34589
_d34589