机读格式显示(MARC)

• 000 00985cam a2200253 a 4500

• 001 0000305171

• 005 20190722184000.0

• 008 810903s1981 miu b 000 0 eng

• 010 __ |a 81065768

• 020 __ |a 091615033X (pbk.) : |c CNY70.00

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a S616.U6 |b .N37 1980

• 090 __ |a S27-53/NIS

• 093 __ |a S27-53 |2 4

• 111 2_ |a National Irrigation Symposium |n (2nd : |d 1980 : |c University of Nebraska)

• 245 10 |a Irrigation, challenges of the 80's : |b proceedings of the Second National Irrigation Symposium, October 20-23, 1980, University of Nebraska, Lincoln, Nebraska.

• 260 __ |a St. Joseph, Mich. : |b American Society of Agricultural Engineers, |c c1981.

• 300 __ |a iv, 252 p. : |b ill. ; |c 23 cm.

• 490 0_ |a ASAE publication

• 650 _0 |a Irrigation |x Recherche |v Etats-Unis |v Congreses.

• 650 _0 |a Irrigation |x Etats-Unis |v Congreses.

• 650 _0 |a Irrigation |x Recherche.

• 650 _0 |a Irrigation |z United States |v Congreses.

• 920 __ |a 211180 |z 1