TY  - BOOK
AU  - Walsh,Leo M.
TI  - Instrumental methods for analysis of soils and plant tissue
U1  - 631.41 
PY  - 1971///
CY  - Wisconsin
PB  - Sois Science Society of
KW  - SUELOS
KW  - ANALISIS PLANTAS
KW  - ANALISIS QUIMICO
KW  - TEJIDOS VEGETALES
KW  - ANALISIS
ER  -