N&O Index Card Listings
Displaying 1-3 of 3 results.
Seed adulteration and inspection
- New regulations adopted for labeling of toxic serf used in planting. N&O, Aug-15-61, 21:3.
Seed adulteration and inspection
- Poison treated seed to be enbargoed when found in trade channels. N&O, Dec-6-61, 23:2.