TY  - BOOK
AU  - Martin,Ralph C.
AU  - MacRae,Roderick John
TI  - Managing energy, nutrients, and pests in organic field crops
SN  - 9781466568365 (hardback : acidfree paper)
AV  - S605.5 .M3225 2014
KW  - Organic farming
KW  - Agriculture and energy
KW  - Plant nutrients
KW  - Pests
KW  - Control
ER  -