机读格式显示(MARC)
- 000 00817nam a2200229 a 4500
- 008 040930s1981 it a i000 0 eng
- 020 __ |a 925101146X : |c IE.
- 090 __ |a FAO/S5-5/FAO/V.32
- 245 00 |a Weeds in tropical crops : |b selected abstracts on constraints on production caused by weeds in maize,rice,sorghum-millet, groundnuts and cassava 1952-1980.
- 260 __ |a Rome : |b FAO., |c 1981.
- 300 __ |a 1091.p : |b ill. ; |c 28 cm.
- 490 0_ |a FAO plant production and protection paper ; |v .32.
- 500 __ |a Includes indexes.
- 650 _7 |a Weeds |x Tropics |x Abstracts.
- 650 _7 |a Tropical crops |x Weed control |x Abstracts.
- 710 2_ |a Food and Agriculture Organization of the United Nations.