China, multiple cropping and related crop production technology  report on an FAO/UNDP study tour to the People's Republic of China, 25 June-22 July 1979 

 - Rome  Food and Agriculture Organization of the United Nations  1980 
 - x, 57 p.  ill  28 cm. 
 - FAO plant production and protection paper  22 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multiple cropping--China
<br/><br/><label>Dewey Class. No.: </label>631.5  / 8