000 00273nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:04
_bRRC.13
245 0 _aReport on manuring experiments
260 _aThailand
_bRRC
_c1970
490 _aRRC report 13/70
942 _cBK
999 _c24493
_d24493