Calvert, W. H., Hyatt, M. B., & Mendoza Villaseñor, N. P. (1986). The effects of understory vegetation on the survival of overwintering Monarch butterflies, (Danaus plexippus L.) in Mexico. Instituto de Ecología, A.C.
Dyfyniad Arddull ChicagoCalvert, William H., Martin B. Hyatt, and Norma P. Mendoza Villaseñor. The Effects of Understory Vegetation on the Survival of Overwintering Monarch Butterflies, (Danaus Plexippus L.) in Mexico. Instituto de Ecología, A.C, 1986.
Dyfyniad MLACalvert, William H., et al. The Effects of Understory Vegetation on the Survival of Overwintering Monarch Butterflies, (Danaus Plexippus L.) in Mexico. Instituto de Ecología, A.C, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
