机读格式显示(MARC)

• 000 00780nam a2200217 a 4500

• 001 0000283155

• 005 20191102080500.0

• 008 040927s1980 it a b i000 0 eng

• 020 __ |a 9251009775 : |c IE.

• 040 __ |a CAU |c CAU

• 090 __ |a FAO/S5-5/FAO/V.22

• 093 __ |a FAO |2 5

• 245 00 |a China : |b multiple cropping and related crop production technology : report on an FAO/UNDP Study Tour to thePeople'sRepublic of China.

• 260 __ |a Rome : |b FAO., |c 1980.

• 300 __ |a x, 57 p. : |b ill. ; |c 28 cm.

• 490 0_ |a FAO plant production and protection paper ; |v 22

• 504 __ |a Includes bibliographical references(p. 49)

• 650 _7 |a Cropping systems |z China.

• 650 _7 |a Multiple cropping |z China.

• 710 2_ |a Food and Agriculture Organization of the United Nations.

• 920 __ |a 211180 |z 1