000
00270 a2200121 4500
080
_a
63:551.5
_b
U 58 A
245
1
_a
Agroclimatological methods
_b
Proceedings
260
_b
UNESCO
_c
1968
650
_a
Agroclimatology
100
_a
_d
300
_a
389 p.
901
_a
129537
999
_c
79427
_d
79427