TY  - BOOK
AU  - Samish, R. M.
TI  - Recent advences in plant nutrition
T2  - Proceedings of previous Colloquia on plant analysis and Fertilizer Problems
U1  - 581.13 
PY  - 1971///
CY  - New York
PB  - Gordon and Breach Science
KW  - Plantas
KW  - Nutrición
ER  -