ISTA :
ISTA : handbook on seed health testing /
by J.Jorgensen.
- Zurich, Switzerland : International Seed Testing Association (ISTA), [1987]
- v. p. : ill. (some col. ) ; 23*21 cm.
Includes bibliographical refereneces.
section 2. Working sheets : each dealing with one pathogen on one host.
Seeds.
SB117 / I87 1987
Includes bibliographical refereneces.
section 2. Working sheets : each dealing with one pathogen on one host.
Seeds.
SB117 / I87 1987