Illicit narcotics traffic.

Mode of access: Internet.

Cereal grains, oilseeds and other field crops; handbook and digest

Includes bibliography.

The feeding of crops and stock; an introduction to the science of the nutrition of plants and animals,

Mode of access: Internet.

Organized crime and illicit traffic in narcotics : hearings ... Eighty-eighth Congress, first session pursuant to Senate Resolution 17, 88th Congress.

Includes index--pt. 6.

Managing cover crops profitably.

Includes index.

California vegetable crops.

Mode of access: Internet.

Southern crops as grown and described by successful farmers,

Mode of access: Internet.

The great world's farm; some account of nature's crops and how they are grown,

2d ed.