TY  - BOOK
AU  - Willcox, Oswin W.
TI  - ABC of agrobiology, the quantitative science of plant life and plant nutrition for gardeners, farmers and general readers
U1  - 630.274 
PY  - 1937///
CY  - New York
PB  - Norton
KW  - Agrobiologia
KW  - Cultivos
KW  - Rendimiento
ER  -