Isbn: 9787122131720 - how to scientifically manage a bullfrog farm (series of village library) (chinese edition) (1 resultados)

paperback. Condición: New. Paperback Number: 173 Pages. rural bookstore Series: How science run bullfrog farms from the bullfrogs aquaculture development profile and prospects of introduction. and then details the bullfrog farm investment decision-making and analysis. bullfrogs the scientific setting. bullfrogs biological characteristics. the introduction of bullfrogs. bullfrog nutrition and feed. feeding and management of the different periods. Bullfrog for Disease Control and Prevention. Bullfrog harvesting and trans.…