TY  - BK
AU  - Wright,D.W.
ED  - International Seminar on the Technology of Cereals Production, Fields and Productivity
TI  - The yield of cereals
T2  - RASE Monograph Series
U1  - 338.1633 
PY  - 1983///
CY  - London (United Kingdom)
PB  - Royal Agricultural Society of England, 
KW  - Appropriate technology
KW  - Barley
KW  - Fertilizers
KW  - AGROVOC
KW  - Food technology
KW  - Herbicides
KW  - Nutrient improvement
KW  - Plant developmental stages
KW  - Plant growth substances
KW  - Plant production
KW  - Plant protection
KW  - Productivity
KW  - Soil conditioners
KW  - Wheat
KW  - Yields
KW  - Nitrogen fertilizers
KW  - Plant breeding
N1  - Illustrations, tables, graphs, references
ER  -