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Celery cabbage onion pest control map(Chinese Edition)
ISBN 10: 753315634X
ISBN 13: 9787533156343
Neu
paperback
Anbieter: liu xing, Nanjing, JS, China
Verkäuferbewertung 5 von 5 Sternen
paperback. Zustand: New. Language:Chinese.Pages Number: 80 Publisher: Shandong Science and Technology Pub. Date :2010-08-01 version 1. Vegetable production in a wide range of pests and diseases. symptoms varied. but most farmers. especially difficult for a variety of diseases difficult to accurately diagnose disease. often by own experience to judge. resulting in a variety of control when an application agent. and arbitrarily increase the dosage. causing resistance to pests and pesticide residues increases and the in. Bestandsnummer des Verkäufers LG3611