机读格式显示(MARC)

• 000 00743nam a22002535a 4500

• 001 0000317651

• 005 20190925192100.0

• 008 730220s1956 nyua b 001 00eng d

• 010 __ |a 55011922

• 020 __ |c CNY5.00

• 040 __ |c Wright St Univ Lib

• 090 __ |a 633.2/AH13.2

• 090 __ |a S816/AGH/(2)

• 093 __ |a 633.2 |2 5

• 093 __ |a S816 |2 4

• 100 1_ |a Ahlgren, Gilbert Harold, |d 1913-

• 245 10 |a Forage crops / |c Gilbert H. Ahlgren.

• 250 __ |a 2nd ed.

• 260 __ |a New York : |b McGraw-Hill, |c 1956.

• 300 __ |a 536 p. : |b ill. ; |c 21 cm.

• 490 0_ |a McGraw-Hill publications in the agricultural sciences

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Forage plants |z United States.

• 920 __ |a 211180 |z 1