Introduction to agronomy :
Sheaffer, Craig C.
Introduction to agronomy : food, crops, and environment / Craig C. Sheaffer, Kristine M. Moncada. - Australia : Delmar Cengage Learning, c2009. - xii, 564 p. : ill. ; 26 cm.
Includes bibliographical references and index.
9781418050375
Agronomy.
Food crops.
SB91 / .S53 2009 CIRC
630
Introduction to agronomy : food, crops, and environment / Craig C. Sheaffer, Kristine M. Moncada. - Australia : Delmar Cengage Learning, c2009. - xii, 564 p. : ill. ; 26 cm.
Includes bibliographical references and index.
9781418050375
Agronomy.
Food crops.
SB91 / .S53 2009 CIRC
630