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Pear fruit quality and efficient production technology security safe and efficient production of high-quality technology books(Chinese Edition) - Couverture souple

WANG SHAO MIN // TAO JI HAN

 
9787533144913: Pear fruit quality and efficient production technology security safe and efficient production of high-quality technology books(Chinese Edition)

Synopsis

Language:Chinese.No Binding.publisher:Shandong Science and Technology Pub. Date :2008-10-01 version 1.description:Pages Number: 143 Publisher: Shandong Science and Technology Pub. Date :2008-10-01 version 1. Contents: I. Overview (a) History and status of pear cultivation (b) the economic significance of pears (c) the development trend of two pear cultivation. p

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