000 00535nam a22001457a 4500
008 230309b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a
_b
245 _aIntroduction and effects of high-yielding varieties of rice in the philippines
_c/ Food and Agriculture Organization of the United Nations
260 _aRome:
_bFood and Agriculture Organization of the United Nations,
_c1971
300 _a40p.
650 _aAgriculture
653 _aRice
942 _2udc
_cREF
999 _c53672
_d53672