Identification of disseminules listed in the Federal noxious weed act
Gunn, Charles R., 1927-
Identification of disseminules listed in the Federal noxious weed act - Washington (D.C.) U.S. Dept. of Agriculture, Agricultural Research Service 1988 - v, 313 p. il. ; 28 cm. - Technical bulletin / United States. Dept. of Agriculture .
Incluye bibliografía (p. 189) e índice
MALEZAS
ESTADOS UNIDOS
PLANTAS NOCIVAS
IDENTIFICACION
LEGISLACION
Identification of disseminules listed in the Federal noxious weed act - Washington (D.C.) U.S. Dept. of Agriculture, Agricultural Research Service 1988 - v, 313 p. il. ; 28 cm. - Technical bulletin / United States. Dept. of Agriculture .
Incluye bibliografía (p. 189) e índice
MALEZAS
ESTADOS UNIDOS
PLANTAS NOCIVAS
IDENTIFICACION
LEGISLACION