TY  - GEN
AU  - Wolfe, Thomas Kennerly, 1892-
AU  - Hutcheson, Thomas Barksdale, 1882-1950
AU  - Kipps, Michael Smith, 1900-
TI  - The production of field crops; a textbook of agronomy
PY  - 1948///
CY  - New York
PB  - McGraw-Hill
KW  - COSECHA
KW  - ESTADOS UNIDOS
KW  - AGRICULTURA
KW  - AGRONOMIA
N1  - DonaciÃ³n: Familia Burkart; Incluye bibliografÃ­a e Ã­ndice analÃ­tico
ER  -