TY  - BOOK
AU  - Thompson, Louis Milton.,
TI  - Soils and soil fertility
T2  - McGraw-Hill publications in the agricultural sciences
AV  - S591 T45
PY  - 1952///
CY  - New York
PB  - McGraw-Hill
KW  - Suelos
KW  - Fertilidad del suelo
ER  -