Felt, Ephraim Porter.
Plant galls & gall makers / Textual Documents Ephraim Porter Felt. - New York : Hafner publishing , 1965. - viii, 364 p ;
Form Galls Plant galls & gall makers
632.2 / FEL
Plant galls & gall makers / Textual Documents Ephraim Porter Felt. - New York : Hafner publishing , 1965. - viii, 364 p ;
Form Galls Plant galls & gall makers
632.2 / FEL