50th anniversary

Also in this issue:

Agricultural research for developing nations

Species affinities in domestic sheep and goats

New fungicides control Botrytis blight of Easter lilies

Combining water and fertilizer management for high productivity, low water degradation

Response of California rice varieties to cool temperatures

Farmers' markets—myths and realities

Climbing cutworms: Early-season pests of grapes

Host list of the root rot fungus, Armillaria mellea