机读格式显示(MARC)

• 000 00855nam 2200265 a 4500

• 000 1000038234

• 001 0000294063

• 005 20091026102556.0

• 008 911107s1981 vaua b 001 0 eng

• 010 __ |a 81004420

• 020 __ |c CNY3.10

• 020 __ |a 0835980286 : |c CNY35.34

• 040 __ |a CAU |c CAU

• 090 __ |a S501/SNC

• 093 __ |a S501 |2 4

• 100 1_ |a Stoskopf, Neal C.

• 245 10 |a Understanding crop production / |c Neal C. Stoskopf.

• 260 __ |a Reston : |b Reston Publishing Company, |c c1981.

• 300 __ |a xiv, 433 p. : |b ill. ; |c 25 cm.

• 504 __ |a Includes bibliographical references and indexes.

• 650 _7 |a Crop yields.

• 901 __022006002319

• 905 __ |a CAU |f S501/SNC |b 48980-2 |b 47789(or.) |b E0235047

• 907 __ |a CAU |f S501/SNC |b 48980-2 |b 47789(or.) |b E0235047

• 999 __ |t E |A gypx |a 20071105 14:22:36 |G unknown |g 19980101 |I wzhlc |i 20091026 10:26:3