Gunn, Charles R. - e outro
Identification of disseminules listed in the federal noxious weed act
Identification of disseminules listed in the federal noxious weed act;
/ by Charles R. Gunn, Carole A. Ritchie.
- US, Agricultural Research Service, 1988.
- 313 p. ; 28 cm.
Agricultura--EUA / Sementes Nocivas--catálogo /
CDU 632.5(73)
