Isbn: 9787303087013 - 新科学探索丛书 奇妙的生物 科学种植：农业生产技术及应用 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2007 09 Pages: 112 Language: Chinese in Publisher: Beijing Normal University Press New scientific exploration Books wonderful creatures scientific cultivation: agricultural production technology and application of combination of basic education of China's agricultural and rural development situation. system of soil testing and fertilizer. soilless cultivation. application of plant growth regulators. sprout production. plant tissue culture. fruit trees and vegetable grafti.…