TY  - TH
AU  - Dennis,J.V.
TI  - Farmer management of rice variety diversity in Northern Thailand
PY  - 1987///
CY  - Ithaca, NY (USA)
PB  - Cornell University, 
KW  - Agricultural development
KW  - AGROVOC
KW  - Cropping patterns
KW  - Diversification
KW  - Fertilizers
KW  - Management
KW  - Rice
KW  - Thailand
KW  - Trials
KW  - Varieties
KW  - Farming systems
N1  - Thesis (Ph. D), tables, graphs, references cited 328-342, appendices
ER  -