Cheng, C. P. Soybean production in a multiple cropping system / by C.P. Cheng. - Taipei City, Taiwan : Food & Fertilizer Technology Center, 1977. - 17 p. - Extension bulletin ; no. 86 . - Extension bulletin (Food and Fertilizer Technology Center) ; no. 86 . LCCN: 44041211 Subjects--Topical Terms: Soybean.