TY  - BOOK
ED  - Seminar on Soil and leaf Analytical Methods their Techniques and Interpretation (
TI  - Proceedings
U1  - 631.42 
PY  - 1978///
CY  - Partanian, Malaysia
PB  - The seminar
KW  - Química vegetal
KW  - Suelos
KW  - Análisis
ER  -