机读格式显示(MARC)

• 000 00766nam 22002415a 45

• 000 1000094313

• 001 0000317724

• 008 790621s1956 enka 001 0 eng d

• 020 __ |c CNY2.40

• 040 __ |a CLE |c CLE

• 090 __ |a 631.8/H774.3

• 100 1_ |a Hopkins, Donald Percy, |d 1909-

• 245 10 |a Chemicals, Humus, and the soil : |b a simple presentation of contemporary knowledge and opinions about fertilizers, manures, and soil fertility / |c by Donald P. Hopkins.

• 260 __ |a London : |b Faber and Faber Limited, |c 1956.

• 300 __ |a 288 p. : |b ill. ; |c 23 cm.

• 500 __ |a Includes index.

• 650 _0 |a Humus.

• 650 _0 |a Soil fertility.

• 650 _0 |a Fertilizers.

• 650 _0 |a Manures.

• 901 __HSW200709155

• 905 __ |a CAU |f 631.8/H774.3

• 907 __ |a CAU |f 631.8/H774.