Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback. Pub Date: 2016-07-01 Pages: 248 Language: Chinese Publisher: China agricultural press of the measured soil fertilizer technology and application of new type of professional farmers cultivating engineering planning textbook mainly introduces the theoretical basis. fertilization soil testing formula fertilizer effect of field experiment and basic situation investigation. sample collection and testing soil and crops. N° de réf. du vendeur DO042450
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