Domestic issues affecting U.S. agriculture

Also in this issue:

Automatic squid cleaning machine

Cost comparison of hand and mechanical harvest of mature green tomatoes

Presence-absence sampling of spider mite densities on cotton

Responses of young almond trees to late-season drought

Farm size relationships, with an emphasis on California: A summary report

Citrus whitefly parasites established in California

Available nitrogen from animal manures

Citrus flat mite on pistachios in California

Seeking the reasons for differences in orange tortrix infestations

: A potential source of petroleum-like products

The influence of formulation, exposure time, and pH on the herbicidal action of dalapon foliar sprays tested on corn