Autor: Legarda, L

Ejemplares similares: The effect of various of methods of land preparation on soil resistence to penetration and yields of corn (Zea mays L.) cassava (Manihot esculenta Crantz) and sweet potato (Ipomoea batatas L.) in association. I. Effect of croping systems and land preparation on the soil

Ejemplares similares: The effect various methods of land preparation on soil resistence to penetration and yield of corn (Zea mays L.), cassava (Manihot esculenta Crantz) ans sweet potato (Ipomoea batatas L.) in association. II. Effect on yield