Isbn: 9787508209838 - watermelon melon pumpkin pest control - - china books melon cultivation of new technologies(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: June 2004 Pages: 199 in Publisher: Golden Shield Press China melons cultivated new Technology Series: watermelon and melon pumpkin pest control compiled watermelon and melon breeders fraternity group from China as China melons cultivated new Technical Series five. The book describes the watermelon. melon. pumpkin. infectious diseases. physiological diseases. pests and other 80 kinds. each identified according to symptoms. pathogens. occurrence regularity control methods d.…