TY  - BOOK
AU  - R.S LOOMIS/ D.J. CONNOR
TI  - CROP ECLOGY: PRODUCTIVITY AND MANAGEMENT IN AGRICULTURAL SYSTEMS
SN  - 05213879 X
AV  - S 589.7 .L66 
PY  - 1992///
CY  - NEW YORK
PB  - CAMBRIDGE UNIVRSITY PRESS
ER  -