TY  - BOOK
AU  - Singha, S.
TI  - A survey of the nutritional status of west Virginia apple orchards
CY  - Morgantown, W. Va
PB  -  West Virginia University. Agricultura and Forestry experiment station
KW  - Manzana
KW  -  análisis
KW  -  elementos minerales
KW  -  valor nutritivo
KW  -  West Virginia
ER  -