TY  - BOOK
AU  - Loomis,R.S.
AU  - Connor,D.J.
TI  - Crop ecology: productivity and management in agricultural systems
SN  - 052138379X (hardback)
AV  - S589.7 L66 1992
PY  - 1992///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Agricultural systems
KW  - Agricultural ecology
N1  - Includes bibliographical references and index
ER  -