TY  - JA
AU  - Yang,S.R.
AU  - Koo,W.W.
AU  - Wilson,W.W.
TI  - Heteroskedasticity in crop yield models
SN  - 0162-1912
U1  - 93-113539 
PY  - 1992///
KW  - Cereals
KW  - AGROVOC
KW  - Mathematical and statistical methods
KW  - Mathematical models
KW  - Models
KW  - Organization, administration and management of agricultural enterpri
KW  - Plant products
KW  - Statistical analysis
KW  - Yields
N1  - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1068-5502
T2  - Journal of Agricultural and Resource Economics
ER  -