AGROVOC THESAURUS

ABIOTIC FACTORS
ANTHROPOGENIC FACTORS
BIOTIC FACTORS
CLIMATIC FACTORS
CONVERSION FACTORS
CULTURAL FACTORS
ENVIRONMENTAL FACTORS
ERGONOMIC FACTORS
IMMUNOLOGICAL FACTORS
INJURIOUS FACTORS
PRODUCTION FACTORS
PSYCHOLOGICAL FACTORS
RISK FACTORS
SITE FACTORS
YIELD FACTORS
YIELD RESPONSE FACTOR