000 | 00320nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 160316s1980 xxu||||| |||| 00| 0 eng d | ||
020 | _a | ||
100 | _aIrri | ||
245 | _aSoil Related Constraints To Food Production In The Topics | ||
250 | _a1st | ||
260 |
_aPHILLIPINES _bIRRI _c1980 |
||
300 | _a468 | ||
700 |
_a _a |
||
999 |
_c14487 _d14487 |