TY  - BOOK
AU  - Doerge, T. A.
AU  - Gardner, B. R.
AU  - Roth, R. L.
TI  - Fertilizing head lettuce in Arizona
T2  - Cooperative extension
PY  - 0000///[198 ?]
CY  - Tucson, Arizona
PB  - The University of Arizona
KW  - Fertilizantes
KW  - Efecto en lechuga
KW  - Lechuga
KW  - Arizona
N1  - 53-396
ER  -