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Bulletin P

Volume 2

Number 29
February 1941
Supervised practice in vocational agriculture in Iowa

Number 30
March 1941
Soybean production in Iowa

Number 31
March 1941
The lowa farmer and world war II

Number 32
May 1941
Handling and marketing Iowa sweet potatoes

Number 33
October 1941
Rat control

Number 34
October 1941
The Iowa farm service guide

Number 35
December 1941
Experience of some Iowa farmers with cattle feeding

Number 36
January 1942
War came to the Iowa community

Number 37
January 1942
Life, service and the cost of service of farm machines on 400 Iowa farms

Number 38
January 1942
The 1941 Iowa corn yield test

Number 39
February 1942
Vegetable soybeans

Number 40
March 1942
Victory vegetable gardens

Number 41
March 1942
Potato growing in Iowa

Number 42
May 1942
Fruits for the family

Number 43
May 1942
Rodent pests of Iowa and their control

Number 44
May 1942
Weed control in growing corn

Number 45
May 1942
Liming Iowa soils

Number 46
June 1942
Preservation of fruits and vegetables by freezing in refrigerated locker plants

Number 47
April 1943
Growing chickens

Number 48
September 1942
Production of hybrid corn

Number 49
December 1942
Hemp a war crop for Iowa

Number 50
January 1943
Can Iowa have better public library service?

Number 51
February 1943
The 1942 Iowa corn yield test

Number 52
February 1943
Farm petroleum delivery

Number 53
February 1943
Following the contour (How to strip-crop Iowa land)

Number 54
March 1943
Popcorn in Iowa

Number 55
May 1943
Taxable property per child in farm and non-farm communities of Iowa

Number 56
June 1943
Cultural and fertilizer studies with sweet potatoes, muskmelons and watermelons on Buckner coarse sand

Number 57
September 1943
Organic matter in Iowa soils

Number 58
February 1944
The 1943 Iowa corn yield test

Number 59
March 1944
The brood sow and litter feeding and management

Number 60
April 1944
The European corn borer and its control

Number 61
May 1944
Control and eradication of European Bindweed

Number 62
June 1944
Use and cost of use of farm machinery