1. Analítica Effect of tillage and environment on weed population dynamics in the dry tropics

by Zelaya, I.A; Owen, M.D.K; Pitty, A.

Source: Ceiba (Honduras) Publisher: Jul-Dic 1997Availability: No copies available Actions: Add to cart
No cover image available
2. Analítica La resistencia de las malezas a los herbicidas

by Pitty, A.

Source: Manejo Integrado de Plagas (Costa Rica) Publisher: 1990Availability: No copies available Actions: Add to cart
No cover image available