Smith, Wilson L.
Market diseases of potatoes / by Wilson L. Smith and Jack B. Wilson. - Washington : Dept. of Agriculture, Agricultural Research Service, 1978. - i, 99 p., 13 p. of plates : col. ill. - Agriculture handbook ; no. 479 .
Potatoes--Diseases and pests--United States.
Market diseases of potatoes / by Wilson L. Smith and Jack B. Wilson. - Washington : Dept. of Agriculture, Agricultural Research Service, 1978. - i, 99 p., 13 p. of plates : col. ill. - Agriculture handbook ; no. 479 .
Potatoes--Diseases and pests--United States.