000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c14542 _d14542 |
||
020 | _a9995052430 | ||
040 | _cco | ||
041 | _henglish | ||
082 | _a332.913 | ||
110 | _aCambodia Development Resource institute (CDRI) | ||
245 | _aIrrigation water productivity in Cambodian rice systems | ||
260 |
_aCambodia _bCDRI _c2011 |
||
300 | _a29 p. | ||
942 | _cRP |