Crop ecology :
Connor, David J
Crop ecology : productivity and management in agricultural systems / David J. Connor, Robert S. Loomis, Kenneth G. Cassman. - 2nd ed. - Cambridge : Cambridge University Press, c2011. - xii, 562 p. : ill. ; 25 cm.
Rev. ed. of : Crop ecology / R. S. Loomis, D. J. Connor. 1992.
Includes bibliographical references and index.
9780521744034 (Pbk.)
Agricultural ecology.
Agricultural systems
Soils.
S589.7 / .C66 2011
Crop ecology : productivity and management in agricultural systems / David J. Connor, Robert S. Loomis, Kenneth G. Cassman. - 2nd ed. - Cambridge : Cambridge University Press, c2011. - xii, 562 p. : ill. ; 25 cm.
Rev. ed. of : Crop ecology / R. S. Loomis, D. J. Connor. 1992.
Includes bibliographical references and index.
9780521744034 (Pbk.)
Agricultural ecology.
Agricultural systems
Soils.
S589.7 / .C66 2011