Agricultural ecology /
Tivy, Joy.
Agricultural ecology / Joy Tivy. - New York : John Wiley, 1990. - viii, 288 p. : ill., maps ; 23 cm.
Includes bibliographical references (p. 261-280) and index.
0470214805 (Wiley)
89-012100
Agricultural ecology.
630.2/745 a 630.2745 TIV
Agricultural ecology / Joy Tivy. - New York : John Wiley, 1990. - viii, 288 p. : ill., maps ; 23 cm.
Includes bibliographical references (p. 261-280) and index.
0470214805 (Wiley)
89-012100
Agricultural ecology.
630.2/745 a 630.2745 TIV