TY  - REP
AU  - Conrad,J.H.
ED  - World Food Conference. Ames, Iowa (USA). 27 Jun - 1 Jul 1976
TI  - Constraints on improvement of plant and animal resources [Soil, plant, animal ruminant, livestock production system]
U1  - 78-319914 
PY  - 1977///
KW  - Animal production
KW  - Plant production
KW  - Soil science
N1  - Ref
T2  - Iowa State University of Science and Technology (USA). Proceedings of the world food conference of 1976. Ames, Iowa (USA). Iowa State University Press. 1977. p. 395-403
ER  -