000 00270 a2200121 4500
080 _a63:551.5
_bU 58 A
245 1 _aAgroclimatological methods
_bProceedings
260 _bUNESCO
_c1968
650 _aAgroclimatology
100 _a
_d
300 _a389 p.
901 _a129537
999 _c79427
_d79427