Environmental protection - History. - Black Belt (Ala. and Miss.)

My work is that of conservation = an environmental biography of George Washington Carver / by: (Electronic resources)

African American scientists

African American agriculturists

Black Belt (Ala. and Miss.)- Environmental conditions.

Carver, George Washington,- Political and social views.

Carver, George Washington,

Environmental protection- History.- Black Belt (Ala. and Miss.)

African American farmers- History.- Black Belt (Ala. and Miss.)

Agricultural conservation- History.- Black Belt (Ala. and Miss.)

Conservationists- Southern States

Agriculturists- United States