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Publicado por China Agricultural University. Pub. Date :2009-03-01 version 1, 2000
ISBN 10: 7811171767ISBN 13: 9787811171761
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2007. Pages: 245 Publisher: China Agricultural University Press. cucumber the important fruit vegetables. a wide range of national cultivation area. especially in the past 20 years. with the rapid development of China's Horticultural cultivation technology has made breakthrough progress. short frost-free period in northern areas. the cucumber has achieved annual production and supply. But strictly cucumber environmental conditions. poor resistance. serious pests and disea.