H. Abeygunawardena

Pre-pubertal and postpartum anestrus in tropical Zebu cattle.

C. Dematawewa, H. Abeygunawardena, 2004, Animal reproduction science.

Early pregnancy diagnosis in buffaloes from plasma progesterone concentration

M. Motha, B. Perera, N. Pathiraja, 1980, Veterinary Record.

Peripartal changes of estrone, progesterone and prostaglandin in the water buffalo.

H. Kindahl, B. Perera, L. Edqvist, 1981, Theriogenology.

ENVIRONMENTAL INFLUENCE ON CALVING INTERVAL AND ESTIMATES OF ITS REPEATABILITY IN THE MURRAH BUFFALO IN SRI LANKA

K. Lundström, B. Perera, H. Abeygunawardena, 1982 .

Characteristics of cattle farming systems in Sri Lanka

D. Rathnayaka, H. Abeygunawardena, W. Jayathilaka, 1997 .

Studies on indigenous zebu cattle 1. : reproductive pattern under traditional management

H. Abeygunawardena, W. Abayawansa, 1995 .