Gunn, Charles R.
Seeds and fruits of North American papaveraceae / Charles R. Gunn, Margaret J. Seldin - Washington, D.C. : USDA, 1976 - 96p. : ill. ; 23 cm. - Technical bulletin .
Includes bibliographical references and index.
Seeds--United States
North America
Fruits and Vegetables
633.101 Us / GUN
Seeds and fruits of North American papaveraceae / Charles R. Gunn, Margaret J. Seldin - Washington, D.C. : USDA, 1976 - 96p. : ill. ; 23 cm. - Technical bulletin .
Includes bibliographical references and index.
Seeds--United States
North America
Fruits and Vegetables
633.101 Us / GUN