800
800
700
700
600
600
600
500
300
500
800
400
300
300
200
200
200
100
100
0
1000 2000 3000
0
AVERAGE FOR 1959
TO 1961
'
300
I
873
1964
1963
1962
Wes IN MILK, PC/L
PRECIPITATIONVS. !8"’Cs IN MILK IN NORWAY
0
/
Ayu
1
—_L
1000 2000 3000
0
1962
_L
Q
.
1
1000 2000 3000
1963
PRECIPITATION, MM
Fig. 9——Data for zone 2 showing lines of regression and corres ponding
curves of 95% confidence for the years indicated,
800
800
700
700
1964
500
1963
WC, IN MILK, PC/L
600
400
300
200
100
1
j
1000
2000
1962
]
3000 4000
0
0
1000
2000
1963
_i
3000 4000
PRECIPITATION, MM
Fig. 10—Data for zone 3 showing lines of regression and corresponding
curves of 95% confidence for the years indicated.